how do we prove that a line is a tangent of a circle ​

Answers

Answer 1

Answer:

if the line makes an angle of 90° with the radius of the circle at the point of contact of the tangent and the circle


Related Questions

por favor, me urge hacerla​

Answers

Answer: do you have this in english so that I can help

Step-by-step explanation:

What is the experimental probability of popping a polka dot balloon? Express your answer as a fraction,decimal, and percent

Answers

Answer:

Experimental probability [popping a polka dot balloon] = 1 / 8

Step-by-step explanation:

Missing information;

Number of striped balloons = 17  

Number of solid balloons = 18  

Number of polka dot balloons = 5

F ind:

Experimental probability [popping a polka dot balloon]

Computation:

Experimental probability [popping a polka dot balloon] = Number of polka dot balloons / Total number of balloons

Experimental probability [popping a polka dot balloon] = 5 / [17 + 18 + 5]

Experimental probability [popping a polka dot balloon] = 5 / 40

Experimental probability [popping a polka dot balloon] = 1 / 8

74 + -28 =[find the difference and put the sign of big number]

Answers

Answer:

It should be 74+(-28) as 2 signs can bit be put together.

74+(-28)

=74-28 (sign only changes when there is (minus) before it

=48

We are not putting a minius (-) as 74 is digger that 28 and it has plus (+) before it.

I HOPE IT HELPS

HAVE A GREAT DAY

[tex]#Liliflim✌[/tex]

Which graph represents y-1 = 2(x - 2)?



Answers

Answer:

I only see 1 graph...

hksjfjf

You began a shopping spree with $70 in your checking account. You bought a pair of headphones for $19.95. Then, you bought five pairs of shorts for $10.50 each. Then, you went to the bank and deposited a $105 check into your checking account. What is your account balance?

Answers

Answer:

$102.55

Step-by-step explanation:

70 - 19.95 - (10.50 X 5) + 105 = 102.55

how do i solve this equation again?? its y=mx+b

Answers

Answer:

4

Step-by-step explanation:

add 3 to 13

then divide 16 by 4 that gives you your final answer of 4

can someone explain how to do this :) im very confused

Answers

Answer:

the answer is 36q^7

Step-by-step explanation:

multiply the bases and add the exponents

Find the area of each parallelogram.

Answers

Answer:

1 is 45yd²

2 is 21in²

3 is 63in²

4 is 20ft²

5 is 48yd²

There are 4 000 people at a concert. 70% of these bought their tickets in advance. How many people at the concert bought tickets in advance?

Answers

2,800 is the answer because u multiple 70 percent times 4,000

As per linear equation, the number of people who bought ticket in advance is 2800.

What is a linear equation?

"A linear equation is an equation in which the highest power of the variable is always 1."

Given, the number of people is 4000.

70% of the people bought ticket in advance.

Therefore, the number of people who bought ticket in advance is

[tex]= \frac{4000(70)}{100}\\ = 2800[/tex]

Learn more about linear equation here: https://brainly.com/question/9403663

#SPJ2


Find the surface area and no links

Answers

Answer:

184 m²

Step-by-step explanation:

Surface Area = 2(10*2) + 2(10*6) + 2(2*6)

Surface Area = 2(20 + 60 + 12)

Surface Area = 2(92)

Surface Area = 184 m²

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

. Population of Sunder Nager was 235471 in the year 1991. In the year 2001 it was found to be increased by 72598. The population of the city in 2001 is

Answers

Answer:

population of sundarnagar is 235471 in the year 1991. In the year 2001 it increased by 72958. we should add these two numbers. therefore the population of the city in 2001 is 3,08,429

I need some Help please!

Answers

Answer:

1) observational

2) sample

3) experiment

Answer:

1 no is observational

Step-by-step explanation:

2 no is sample

3 no is experiment

The sum of a number is
4 less then 2 times a
number is 35 what is the number?

Answers

Answer:

21.5

Step-by-step explanation:35 divided by 2 = 17.517.5 + 4 = 21.5Just do the inverse

HELP WITH THIS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

B., E.

Step-by-step explanation:

what was the difficulty ? this is just to understand the movement of a thrown rock.

what happens, when you throw a rock through the air ? it will first move up a little bit, reaches a maximum height, and then drops down again.

that is what the graphic shows.

so, can A. be correct ? no. as we move from 0 seconds to the right (time passes) the height of the rock increases first (before decreasing again later on).

can C. be correct ? no, it would mean that the function would look the same on both sides of the x-axis. this is clearly impossible.

can D. be correct ? no, nowhere in the graph is the height (= the functional value, the y to the x) negative.

can F. be correct ? no, we clearly see the maximum height at 1.5 seconds. at 3 seconds the height is actually at its minimum.

Meredith works 40 hours per week regularly, at a rate of $10.20 per hour. When she works overtime, her rate is time and a half of her regular hourly rate. Calculate Meredith’s hourly overtime rate.

Answers

Answer:

10.20 divided by 2 =5.10 (half of hourly rate

10.20 +5.10= $15.30 overtime rate

If she makes $10.20 per hour than that means if she works overtime she will make $5.10

An artist made a 54-inch-tall statue of a former president. If the president was 6 feet tall, what scale did the artist use?

Answers

Answer:

[tex]1\text{ inch}=\frac{1}{9}\text{ foot}[/tex]

Step-by-step explanation:

To get a scale of inches to feet, divide both 54 and 6 by 54:

[tex]54\:\text{inches}=6\:\text{feet},\\\implies 1\:\text{inch}=\frac{6}{54}\:\text{ft}\implies \boxed{1\:\text{inch}=\frac{1}{9}\:\text{foot}}[/tex]

The number of children studying in different schools of kanpur is 6,45,55,587 . If the number of boys is 4,55,25,400, find the number of girls.

Answers

Answer:

19030187 girls

Step-by-step explanation:

Total number of children = 6,45,55,587

number of boys =4,55,25,400

Number of girls= (Total number of children ) - (number of boys )

= (6,45,55,587)-(4,55,25,400)

= 19030187 girls

The number of girls. Is 19030187

Plz help me ASAP!!!! No files plzzzzzz. PLZZ and THX!

Answers

Answer:

y = 1x - 5

Step-by-step explanation:

We will use the slope equation for this: y = mx + b

y is our output/answer

m is our slope, or the rate of change

x is our x coordinate. For example, in (3,2) x would be 3.

b is our y intercept, or where the line passes through the y axis.

Knowing this, we can fill out the blanks.

when we look at one point on the grid, and then find the next closest number from the point we chose, we can see that the slope is 1 so we now have: y = 1x + b

to find b, we find where the line passes over the y axis which on our grid is -5. Normally we would write: y = 1x + 5 Since we have a negative 5 or -5, we will change the + to a -

This means we write y = 1x -5.

I hope this helps you and have a great day :D

What is the remainder when 3x^2-7x+5 is divided by x+5

Answers

answer

f(-5)=115

Step-by-step explanation:

x+5=0

x=-5

f(x)=3x^2-7x+5

f(-5)=3*(-5)^2-7(-5)+5

f(-5)=3*25+35+5

f(-5)=115

What is the value of a in the equation 38+ B equals 54 would b equals nine

Answers

Answer:

If you want to know what b is then it is 16

Step-by-step explanation:

38 + b = 54

54- 38 = 16

38 + 16= 54

Need the question answered it's urgent?

Answers

Answer:

x =5

Step-by-step explanation:

2x+x-5 =x+5

Combine like terms

3x - 5 = x+5

Subtract x from each side

3x-x-5 = x+5-x

2x -5 =5

Add 5 to each side

2x-5+5 = 5+5

2x = 10

Divide by 2

2x/2 = 10/2

x =5

Answer:

x = 5

Step-by-step explanation:

2x + x - 5 = x + 5

combine like term

3 x - 5 = x + 5

subtract x from 3x

3x - x - 5 = 5

2x - 5 = 5

add 5 to 5 , we get

2x = 5 + 5

2x = 10

divide ➗ 10 by 2

x = 10/ 2

x = 5

A 1.5 Kg ball is thrown at 10 m/s. What is the ball's momentum?

Answers

Answer:

the ball's momentum is 10 × 1.5 = 15 kg m/s

Step-by-step explanation:

Brainliest goes to whoever answers correctly and explains

Answers

Answer:

The answers are below

Step-by-step explanation:

1 - 6ft

2 - 8 years

3 - 9ft

Using the tables as experimental data, determine whether it is more likely for a new food establishment to succeed and earn up to $25,000, or whether it is more likely for a new financial establishment to succeed and earn profits in either the $25,000-50,000 range or the $50,000-75,000 range, and how much more likely the one situation is than the other. Express all probabilities as percentages to two decimal places, and express differences by number of percentage points (for example, 23% is 5 percentage points greater than 18%). a. The situation involving the financial establishment has a probability 11.14 percentage points higher than the situation involving the food establishment. b. The situation involving the financial establishment has a probability 12.03 percentage points higher than the situation involving the food establishment. c. The situation involving the food establishment has a probability 2.08 percentage points higher than the situation involving the financial establishment. d. The situation involving the food establishment has a probability 2.36 percentage points higher than the situation involving the financial establishment.

Answers

More info? i don’t understand more information

The situation involving the food establishment has a probability of "2.08 % " points higher than the situation involving the financial establishment

What is the probability?

Probability refers to a possibility that deals with the occurrence of random events. The probability of all the events occurring need to be 1.

The question is incomplete, as the required table which is not given.

we have the following parameters:

The probability that the establishment earns up to $25k = 10.59%

The probability that the establishment earns between $25k - $50k or $50k - $75k = 8.56%

Using the above values, the difference in the probabilities are;

d = 10.59% - 8.56

d = 2.03%

Hence, the true statement about the probability is option (d)

Read more about probability at:

brainly.com/question/251701

#SPJ7

Hi, My answer is correct but I want to know how did I found 72 as the correct answer. Thanks already :) and please don't put any link

Answers

Answer:

Lol its just 48 divided by 2/3 and u get 72

Step-by-step explanation:

If you can give Brainiest answer it would be much help :)

If you place a 24-foot ladder against the top of a 20-foot building, how many feet will the bottom of the ladder be from the bottom of the building? Round to the nearest tenth of a foot. Delta math answer only :)

Answers

40 would be rounded to the nearest tenth

A parachutist's speed during a free fall reaches 50 meters per second. What is this speed in feet per second? At this speed, how many feet will the parachutist
fall during 5 seconds of free fall? In your computations, assume that 1 meter is equal to 3.3 feet. Do not round your answers.

Answers

Answer:

speed of parachutists will be 50×3.3= 165 feet per second.

Step-by-step explanation:

hence distance traveled = speed × time taken

=165×5

=825 feet

Which graph shows a system of equations with a solution at (-1,1)?
A)
B)
C)
D)

Answers

Answer:

[tex]{ \tt{the \: solution \: of \: above \: graph \: is \: ( - 1, \: - 1.5)}}[/tex]

5. One side of a triangle is 14 cm and another side is 11 cm, therefore, the
third side must be greater than ___
cm and less then ____
cm.

Answers

greater than 11 and less than 14

Use the graph at the top to figure out the question. If someone could help they would be great! And brainliest. Please help

Answers

Answer:

A) $24

Step-by-step explanation:

Looking at the graph, each gallon of gasoline is $3. Therefore, the equation would be y = 3x. To solve for 8 gallons, substitute the value into the equation.

y = 3(8) = 24

Therefore, the cost of 8 gallons of gasoline would be $24.

Other Questions
When people dissolve the political bands which have connected them with another, they are . In addition to using night and day to great effect, Hawthorne also utilizes color, especially the color red, to create a mood in the novel. By using examples, explain how Hawthorne uses colors to convey meaning in the scarlet letter. answer the following questions Solve for the roots using the quadratic formula. Express your answers to two decimal places.2x^2 5x 1 = 0 The Okula Corporation has a one-year insurance policy that was purchased for $2,000. Three months have passed since the purchase. The adjusting entry for the insurance policy would include a Kleen Company acquired patent rights on January 10 of Year 1 for $400,000. The patent has a useful life equal to its legal life of eight years. On January 7 of Year 4, Kleen successfully defended the patent in a lawsuit at a cost of $20,000.Required:a. Determine the patent amortization expense for the Year 4 ended December 31.b. Journalize the adjusting entry on December 31 of Year 4 to recognize the amortization. Which southern laws were designed to keep freedmen in a slavelike condition? Determine the discriminant for the quadratic equation 0=-2x^2+3. Based on the discriminant value, how many real number solutions does this equation have ? Discriminant = b^2-4ac Which diagram correctly arranges systems of government in order from leastpowerful to most powerful?O AA.AuthoritarianConstitutionalAnarchyB.AnarchyAuthoritarianConstitutionalC.TotalitarianAnarchyAuthoritarianD.ConstitutionalAuthoritarianTotalitarian from bleak house which statement describes a way in which Mr.Skimpole attempts to obtain the money he needs? Help me please !!!!!!!!!!! A piece of glass has mass of 1 kg and a density of 800 kgm- negative cubed calculate its volume The table below shows the use of some energy production methods over time.Type of energy Average energy used annually in the past (in million tons) Average energy used annually at present (in million tons) Average energy most likely to be used annually in the future (in million tons)Oil 200 4000 300Gas 100 2500 700Coal 1000 2500 1500Wind 0.1 50 2000Hydropower 0.7 60 150Tidal power 0.02 50 500Based on the table, which of these statements best describes the impact of different methods of energy production on the environment in present times? Wind energy may be altering all shorelines on Earth. Hydropower may be altering all shorelines on Earth. Tidal power may not be contributing significantly to climate change. Coal energy may not be contributing significantly to climate change.(Not this) 15/18(1/3+1/6)??A.)13/9B.)13/18C.)2/3D.)1/3I kinda need an answer now. Amanda is a 30 year old female and has a "medium" size bone structure. She loves to participate in athletics and tends to gain muscle very quickly. She also gains or loses weight very easily. People often say she looks mature for her age. Which somatotype most accurately describes Amanda? A. mesomorph B. endomorph C. ectomorph Escoge la major opcin opcin para completar la grade con la forma correcta del verbo querer. Choose the best option to complete the sentence with the correct form of the verb querer. Cuando yo era pequeo, yo ___ ser cmico 1)Could this couch be considered 3D art? A/ yes any physical object is art B/ no, it does not count as a sculpture C/ yes, it meets the standards for 3D art D/no, you can sit on it, so it is furniture - 2)What is one of the media used to create this piece of art? A/ paint B/stone C/sculptureD/calligraphy -3) why is it so hard to get a working definition of art? A/it is only art if everyone agrees it is artB/most art is not meant to be understood easily C/it is a broad category with a lot of room for interpretation D/museums create the definition, and it is hard to understand The seating capacity of a basketball stadium is 5,782. The seats are arranged in 24 sections of the same size. Any seats that are leftover from the 24 sections are called priority seats. How many seats are priority seats? I did not understand how to solve this problem. The primary purpose of non-GAAP disclosures is to: Provide investors a set of financial statements and disclosures ahead of GAAP reports included within 10Q and 10Ks. Modify GAAP to provide a more comprehensive detail of income and expense categories. Modify GAAP to better align the reporting of performance with how investors want to see the data. Modify GAAP to make it easier for investors to reconcile GAAP measures of profit to cash flow measures of profit. Which of the following representsthe graph of this equation?Help Resourcesy = |x - 2|