How do you find the height and area of an isosceles triangle?

Answers

Answer 1

To find the height of an isosceles triangle, we square the length of one of the equal sides and subtract the square of half the base, and the area can be easily calculated if the height  and the base are known. Multiplying the height with the base and dividing it by 2, results in the area of the isosceles triangle.

isosceles triangle

an isosceles triangle is a triangle that has two sides of equal length. Sometimes it is specified as having exactly two sides of equal length, and sometimes as having at least two sides of equal length.

Learn more about isosceles triangle here : -

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Related Questions

giving brainliest pls answer

Answers

The formula for finding the area of a cone is pi times the radius squared times the height/3. Since we already have the base area, all we need to do is find the height over 3. The height is 6, so 6/3=2. Then 4 pi times 2=8 pi.

The answer is 8pi.

Answer:

8π cubic units

Step-by-step explanation:

V = (4πx 6)/3 = 8π cubic units

Rewrite y= 7/16x+14 in standard form

Answers

Answer:

7x - 16y = -224

Step-by-step explanation:

Standard Form:

Ax + By = C

y= 7/16x+14

-7/16x + y = 14  

(Multiply everything by 16)

-7x + 16y = 224

(Multiply everything by -1)

7x - 16y = -224

Can someone help me? The question is on the image.

Answers

Answer:

top one is 16

bottom one is 9

Step-by-step explanation:

Answer:

the to side length would be 16 and the bottom would be 9

Step-by-step explanation:

Hope this helps :)

Sam is learning the ancient art of kite making. He has determined that his first kite will have diagonals of 24 inches and 25 inches. Determine the area of the kite.
75 in2
150 in2
300 in2
600 in

Answers

Answer: d

Step-by-step explanation:

Answer:

300

Step-by-step explanation:

BRAINLY TO WHOEVER HELPS

Answers

Answer:

9: D 10: A

Step-by-step explanation:

Answer:

9 is a

Step-by-step explanation:

Increase 280g in the ratio 5:2​

Answers

Answer:

700

Step-by-step explanation:

Therefore, the increase in 280 in the ratio 5:2 is 700

What is the solution to the equation: 3x + 5 = 3x − 5

Answers

Answer:

no solution

Step-by-step explanation:

Answer:

the answer is no solution

Step-by-step explanation:

Help please ASAP
Give brainiest if correct.

What do I have to do?
The points in the table lie on a line. What is the slope?

Answers

The slope is 1/2, I explain in the other question

4) If there was a coupon for 40% off, what is the final deconstructed
percent written as a DECIMAL? *. A.1.4
B.0.6
C.0.4
D.60%

Answers

Answer:

c

Step-by-step explanation:

Think of it like this. When you convert a percent to a decimal, just put a decimal point before the number. For example, 40%. You would put . before 40, making it 0.40, and you don't need the zero, so it becomes 0.4. For something like 8%, you would first put a zero before the 8, and then put a period before the zero, like so: 8%= 08%=0.08

Use a net to find the surface area of the cone to the nearest
square centimeter. Use 3.14 for it.
23 cm
(The figure is not drawn to scale.)
The surface area of the cone is about cm2.
(Round to the nearest whole number as needed.)

Answers

Answer:

[tex]V=497.16\ cm^3[/tex]

Step-by-step explanation:

The attached figure shows a cone of radius 5 cm and height 19 cm. The formula for the volume of a cone is given by :

[tex]V=\dfrac{1}{3}\pi r^2h[/tex]

Substitute all the values,

[tex]V=\dfrac{1}{3}\times 3.14\times 5^2\times 19\\\\V=497.16\ cm^3[/tex]

So, the volume of the cone is equal to [tex]497.16\ cm^3[/tex].

9. State Bank pays 5.5 percent interest compounded semiannually on regular
savings accounts. Iva Howe deposited $2,800 in a regular savings account for
2 years. She made no other deposits or withdrawals during the period. How
much interest did her money carn?​

Answers

280 dollars I think

If you do 5.5% x 2year =0.1
2800 x 0.1= 280
Sorry if I'm wrong

3(x-5)=9 i don't know what to do

Answers

Answer:

x=8

Step-by-step explanation:

3(x-5)=9

3x-15=9

3x-15+15=9+15

3x=24

x=8

Answer:

x=8

Step-by-step explanation:

3(x-5) = 9

(3(x-5))/3 = 9/3

x-5 = 3

x-5+5 = 3+5

x=8

40 POINTS!!!! can you guys please answer these? and make sure they are right!! please hurry im taking this test at the moment!!

Answers

Answer:

1) ?

2) B

3) x = 2*

4) x = 0

5) B

6) y = -5x + 4

7)?

Step-by-step explanation:

1) 5(4x + 2y) - y = 20x + 10y + y = 20x + 9y = 20x + 9y

2)* Any value of  x makes the equation true. All real numbers.  (You may say x = 2 or anything else).

Interval Notation:

(−∞,∞)

CAN SOMEONE HELP ME PLS TELL ME THE LETTER ANSWER CHOICE!!!!!!!!!!!!!!!!!!!1;))))))))))))))))))))))

Answers

Answer:

C

Step-by-step explanation:

27÷12=2.25

Each gallon costed 2.25$

Ms. Sanchez has $200 to spend on parking and admission to a museum. The parking will cost $10 and admission tickets cost $15.50 per person, including tax. Write and solve an equation that can be used to determine the number of people that she can bring to the museum, including herself.

Answers

Answer:

12 people including herself

Step-by-step explanation:

x = number of people

($200 - $10)/$15.50 = x

x = 12.26

Esh deposits $3500 in an account that
earns 3.75% interest each year. After the
first year, Esh has $3631.25 in the account.
After the second year, Esh has $3767.42 in
the account, and after the third year Esh has
$3908.70 in the account.

Answers

Answer:

Compound interest

Step-by-step explanation:

The question requires us to determine if the interest earned is a simple or compound interest

Simple interest = amount deposited x time x interest rate

Future value with compounding = A( 1 + r)^n

A = amount deposited

r = interest rate

n = time

We would calculate the simple interest and the future value in year 2

Simple interest in year 2 = $3500 x 0.0375 x 2 = 262.50

Future value in 2 years with a simple interest = 262.50 + 3500 = $3762.50

Future value in year 2 with compounding = 3500 x (1.0375)^2 = $3767.42

The value provided in year 2 with compounding matches that provided in the question. Thus, it is compounding of interest that is done

Kaitlin has been given a list of bands and asked to place a vote. Her vote must have the names of her favorite and second favorite bands from the list. How many different votes are possible?

Answers

Complete question :

Kaitlin has been given a list of 5 bands and asked to place a vote. Her vote must have the names of her favorite and second favorite bands from the list. How many different votes are possible?

Answer:

20 different votes

Step-by-step explanation:

Total number of bands = 5

To select her favorite ; she chooses 1 from the five ;

Number of bands left = 4

From. The 4 she chooses one ; which is her second favorite

Number of different votes possible :

Favorite selection * second favorite selection

(5 * 4) = 20 different votes.

Can someone help me please

Answers

Answer:

B!

Step-by-step explanation:

Hope this helps :))

Answer:

B) 60 square inches

Step-by-step explanation:

They are asking for the area of the triangle. The formula for area is (length × width) ÷ by 2 = area

so, (8 × 15) ÷ 2 = 60 square inches

someone help me with math homework

Answers

I hope this helps you

8/4=8/4=18/9=2

Side - Side - Side

Answer:

SSS~

Explanation:

All corresponding sides have the same ratio

Please Help!!
Find the area and the perimeter of the shaded regions below. Give your answer as a completely simplified exact value in terms of π (no approximations). The figures below are based on semicircles or quarter circles and problems b), c), and d) are involving portions of a square.

Answers

Answer:

15.57

Step-by-step explanation:

I think it is this but I am not sure

How do u make 4.5 m to *what* cm?

Answers

Answer:

To convert any value in meters to centimeters, just multiply the value in meters by the conversion factor 100. So, 4.5 meters times 100 is equal to 450 centimeters.

Emilia wants to visit her family in Mexico. The exchange rate is 15 Mexican Pesos for every US Dollar How much money in US currency does she need to bring with her if she wants to have an allowance of 3,525 Mexican Pesos during her short visit?​

Answers

Answer:

use cymath.

Step-by-step explanation:

Answer:

$235

Step-by-step explanation:

3525/15 is the exchange rate which equals $235

Help please man please

Answers

Answer: 7

Step-by-step explanation:

If you deposited $10,000 in to a bank savings account on your 18th birthday....Said account yielded 3% compounded a nnually, how much money would be in your account on your 58th birthday?

Answers

Answer:

$32600

Step-by-step explanation:

Given data

Principal= $10000

Rate= 3%

Time= 58-18= 40 years

The compound interest expression is

A=P(1+r)^t

Substitute

A=10000(1+0.03)^40

A=10000(1.03)^40

A=10000*3.26

A=$32600

Hence the amount at the 58th birthda is $32600

HELPPP ASAP!! 10TH GRADE GEO

Answers

Answer:

[tex]\huge\purple {\boxed {m\angle FEG =23\degree}} [/tex]

[tex] \huge \orange {\boxed {m\angle FEH=113\degree}} [/tex]

Step-by-step explanation:

In the given circle, [tex] \overline{EG} [/tex] is diameter and [tex] \overline{EH} [/tex] is tangent at point E.

[tex]\therefore \widehat {EFG} [/tex] is a semicircular arc.

Since, measure of semicircular arc is 180°

[tex]\therefore m(\widehat {EFG})=180\degree... (1)[/tex]

[tex]\because m( \widehat {EF}) +m(\widehat {FG}) = m(\widehat {EFG}) [/tex] .... (2)

From equations (1) & (2)

[tex]\therefore 134\degree +m(\widehat {FG}) = 180\degree[/tex]

[tex]\therefore m(\widehat {FG}) = 180\degree-134\degree [/tex]

[tex]\therefore m(\widehat {FG}) = 46\degree [/tex]

By inscribed angle theorem:

[tex] m\angle FEG =\frac{1}{2} m(\widehat {FG} ) [/tex]

[tex] m\angle FEG =\frac{1}{2} \times 46\degree [/tex]

[tex]\huge\purple {\boxed {m\angle FEG =23\degree}} [/tex]

By tangent secant theorem:

[tex] m\angle FEH=\frac{1}{2} (46\degree +180\degree) [/tex]

[tex] m\angle FEH=\frac{1}{2} (226\degree) [/tex]

[tex] \huge \orange {\boxed {m\angle FEH=113\degree}} [/tex]

.................................................6y=8x

Answers

Answer: look at the picture

Step-by-step explanation: Hope this help :D

Here is part of a shopping bill for clothing.



Work out the cost of the jacket before the discount.

Answers

Answer:

how are we supposed to answer this

Answer:

Hewo ❤

Step-by-step explanation:

❤ how are you? ❤

What is BD?
C
X + 5
B
х
12
27
А
BD =

Answers

This Question Can't be anwsered, Because there is nothing on the right hand side of the equation.

Help please!! Will mark brainstest!!
Scatter Plot is in the picture.
It says write an equation for the trend line.
A) y=-12.5x+250
B) y=12.5x+250
C) y=6.25x+225
D) y=-6.25+225​

Answers

The correct answer is letter B

Describe how to find the square of -12

Answers

Do you mean findin -12 squared or -12^2?
Other Questions
the product of w and 10 find (g o f)(3) f(x)=3x-2 g(x)=x^2. A.1 b.-8 c49 d. 52 Your friend is thinking about learning English and has asked you for some advice. Write aletter to your friend about learning English.In your letter you must:give one reason why learning English is a good ideagive one piece of advice about how best to learn Englishsay what you enjoy most about learning English. 90pts!! please help meh iwill mark brainliest!! please have a good day/night :)What is the product of 1.2y and 3y?4.2y3.6y3.6y24.2y2 a spring with a spring constant of 49 n/m has a 7.2 kg mass hanging from the bottom of it how fast is the mass moving when it passes the equilibrium point A _____ is the statistic which gives the number of people who respond to a direct mailer. Return on investment Response rate Mailing list Simplify completely. .. 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Examplen=4queryType = ['Friend', 'Friend', 'Total'] student1=[1,2,1]student2=[2,3,4]The queries are assembled, aligned by index: Input from stdin will be processed and passed to the function as follows: The first line contains an integern, the number of students. The next line contains an integerq, the number of queries. Each of the nextqlines contains a string queryType[i] where1iq. The next line contains an integerq, the number of queries. Each of the nextqlines contains a string students1[i] where1iq. The next line contains an integerq, the number of queries. Each of the nextqlines contains a string students2[i] where1iq. 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