The height of an isosceles triangle is 12cm. The base of the triangle is 18cm. Work out the length of the equal sides

Answers

Answer 1

Answer:

The length of the equal sides is 15 centimeters.

Step-by-step explanation:

Since, base and height of the triangle are perpendicular to each other. In an isosceles triangle, the value of each equal length ([tex]l[/tex]), measured in centimeters, can be determined by the following Pythagorean identity:

[tex]l = \sqrt{\frac{b^{2}}{4}+h^{2}}[/tex] (1)

Where:

[tex]b[/tex] - Base of the triangle, measured in centimeters.

[tex]h[/tex] - Height of the triangle, measured in centimeters.

If we know that [tex]b = 18\,cm[/tex] and [tex]h = 12\,cm[/tex], then the value of each equal length within the isosceles triangle is:

[tex]l =\sqrt{\frac{(18\,cm)^{2}}{4}+(12\,cm)^{2}}[/tex]

[tex]l = 15\,cm[/tex]

The length of the equal sides is 15 centimeters.


Related Questions

smokin the zaza, it go straight to the matha​

Answers

Answer:

huh?

Step-by-step explanation:

what? is this an actual question?

Answer:

whoopty cj

Step-by-step explanation:

PLEASE MARK BRAINLIEST!!!!!!!!!!!!!!!!!!!!!

please answer ASAP. will give brainliest

Answers

12 × 12=144

12 × 20 = 240

240 + 144 = 384

(7c-7)°(6c-8)°=180 degrees

Answers

Answer:

c = 15°

Step-by-step explanation:

Solving for c:

(7c - 7) + (6c - 8) = 18013c - 15 = 18013c = 195c = 195/13c = 15

Evaluate each expression for a = -4, b = 3, and c = 2.
3a-1

Answers

Answer:

the answer is -13

Step-by-step explanation:

Tammy stopped at the bakery and picked up 2 dozen donuts and 2 cups of coffee. She paid $16.00. Coffee costs $2.00 a cup. Write an equation you can use to solve for d, the cost of 1 dozen donuts. Show your work.

Answers

Equation

2(2) + 2d = 16

Answer:

$6 for one dozen donuts

Step-by-step explanation:

1: 2 times 2 to get 4

2: 16 minus 4 to get 12

3: 12 divided by 2 to get 6

Ben buys hockey tickets for $150.00. He uses a coupon for 10 percent off. Ben will pay $135.00 for the tickets

Answers

Answer:

True/ He has enough

Step-by-step explanation:

10% of 150 is 15, therefore 150 - 15 = 135, so he has enough to pay for the tickets.

On Sunday, Sheldon bought 4 kg of plant food. He used 1 kg on his strawberry plants and used 1 kg for his tomato plants. Complete each of the 2 activities for this Task. Activity 1 of 2 How many kilograms of plant food did Sheldon have left? Write one or more equations to show how you reached Activity 2 of 2 Sheldon wants to feed his strawberry plants 2 more times and his tomato plants one more time. He will use the sar plant food as before. How much plant food will he need? Does he have enough left to do so? Explain your answer pictures, or numbers.​

Answers

Answer:

2 7/12

Step-by-step explanation:

Lyla buys a fish tank that has the dimensions b by b? by 4 What is the volume of her new fish tank?

Answers

Since calculating volume is multiplying the side lengths together we first have:

b x b x 4

Then we can simplify b x b to b ²

And when you multiply b² by 4 you get 4b²

Answer: 4b² is the volume of the fish tank.

Answer:

4b² is the volume of the fish tank.

Step-by-step explanation:

I think

In which equation is Y a non-linear function of X

A. Y = 2x - 4
B. Y = divided by X
C. Y = 8 - 2x / 3
D. Y = x - 9 / 3 + 2x

Answers

Answer:

i think a but i could be wrong

Step-by-step explanation:

PASS for FAIL plz help

Answers

don’t worry i got you.


the answer is : the second one.
y<-2x+1

Please help me I’ll give u brainliest and if u do thank u

Problem: Find the equivalent ratio in simplest terms
80:54

Answers

Answer: 40:27

Step-by-step explanation: 80:54 / 2:2 = 40:27

I have no clue what I’m doing please help! I’m struggling in Graphing Radical Functions!

Answers

Answer:

I'm pretty sure you are correct, but it is reflected over the x-axis.

Step-by-step explanation:

Select the numbers below that are part of the domain of the function. (3, 0); (-6, -5); (0,-3) ; (-9, 7) ; (6, 4)

Answers

Answer:

3, -6, 0, -9, 6

Step-by-step explanation:

Select the numbers below that are part of the domain of the function. (3, 0); (-6, -5); (0,-3) ; (-9, 7) ; (6, 4

The domains are independent variables in Mathematical equations. They are the variables that determine the range of any Mathematical equations.

From the series of numbers given above, the domains are:

3, -6, 0, -9, 6

Find the slope-intercept
y - 7 = 14 ( x - 2 )

Answers

Answer:

[tex]y = 14 x -7[/tex]

Step-by-step explanation:

[tex]y - 7 = 14 ( x - 2 )[/tex]

re-arranging equation yields

[tex]y = 14 x -14 + 7[/tex]

[tex]y = 14 x -7[/tex]

This is equation of straight in slope-intercept form

x= y-7/14 + 2 can I get a thanks

PLEASE HELP ASAP ! A. , B. , or C?

Answers

Answer:

Yea

Step-by-step explanation:

The question am waiting for

HELP ASAP PLEASE!
A rock is thrown upward with a velocity of 21 meters per second from the top of a 43 meter high cliff, and it misses the cliff on the way back down. When will the rock be 5 meters from ground level? Round your answer to two decimal places.
ANSWER: _____ secs

BRAINLEST AND THANKS

Answers

7 meters per second let me know if it’s right

A park is rectangular with a length of 2/3 miles. If the area of the park is 1/2 square miles, what is its width?
Input your answer as a fraction.

Answers

2/3 divided by 1/2

1
2
=
2
3

2
1
=
4
3

Answer is 4/3
As a mixed number it is 1 1/3


What is the radius of a circle whose equation is -10xt6y+18-0?
O 2 units
O 4 units
O8 units
O 16 units

Answers

Answer:

Radius, r = 4 units

Step-by-step explanation:

The equation of circle is given by :

[tex]x^2+y^2-10x+6y+18=0[/tex]

We need to find the radius of the circle.

The general equation of a circle is given by :

[tex](x-h)^2+(y-k)^2=r^2[/tex] ....(1)

We can rearrange the above equation in terms of the given equation as follows :

[tex]x^2+y^2-10x+6y+18-25-9+25+9=0\\\\(x^2-10x+25)+(y^2+6y+9)+18-25-9=0\\\\(x-5)^2+(y-(-3))^2=(4)^2[/tex]

On comparing the above equation with equation (1)

h = 5, k = -3 and r = 4

So, the radius of the circle is 4 units.

PLS HELP IF U CAN 6TH GARDE MATH TEST GRADE

Answers

Answer:

1.125.6

2.180

Step-by-step explanation:

Answer:

125.6

282.6

Step-by-step explanation:

How you find the circumference is easy.

The formula is 2πr, meaning you multiply 2 times pi (3.14) times the radius (20 m)

2 x 3.14 =

6.28 x 20 =

Circumference: 125.6

The second problem is easier than the last.

Instead of multiplying by 2, you'll only multiply 3.14 (pi) times 90.

3.14 x 90 =

Circumference: 282.6

Use the graph to write a linear function that relates y to x.
y=?

Answers

Y=-2
As the line goes through the y axis
y= -4x-2
This is the equation that represents graph because slope = rise/run in this case 4/-1. The y intercept is the point were the line intercepts the y axis in this case it would be 2. Put that all together with refreance to the equation y=Mx +b it would be y=-4x-2.

What is the value of c in the equation below?

Answers

Answer:  1/4

===============================================

Explanation:

We'll use the rule

x^y*x^z = x^(y+z)

This says that when we multiply exponential expressions with the same base, we add the exponents. In this case, the base is 2 so x = 2.

The exponents we're adding are -4 and 2

So,

2^(-4)*2^2 = 2^(-4+2) = 2^(-2)

This matches up with the a^b to show that a = 2 and b = -2

Furthermore, we'll use the rule that x^(-y) = 1/(x^y) to go from 2^(-2) to 1/(2^2) = 1/4 which is the value of c.

If I moved up 8 and then moved down 8, what can you tell me about my ending position?

Answers

I'm 99% sure your back in your starting position

117 and x adjacent angles what is the value of x

Answers

17 because you multiply the 17 and x

The diameter of a circle is 18 m. Find its circumference in terms of pi.​

Answers

Answer:

56.54867 but rounded off that will be 56.55

( here's more information

Radius

9

Diameter

18

Circumference

56.54867

Area

254.469 )  

The circumference of the circle is 18π meters.

What is circumference?

The distance along a circle's perimeter is referred to as its circumference.

The circumference of a circle can be found by the formula: C = πd, where d is the diameter of the circle.

Given that the diameter of the circle is 18m, we can find its circumference by:

C = πd

C = π18

C = 18π

Therefore, the circumference of the circle is 18π meters.

To learn more about the circumference;

https://brainly.com/question/12512221

#SPJ2

Which Digit(s) make the solution of the equation the whole number

5x-28 = 5...

Answers

Answer: x=33/5

Step-by-step explanation:

5x-28=5

5x=33

x=33/5

Write the exponential equation for this scenario. Georgiana invests $3000.00 in a CD. The CD earns 10% annual interest. How much would Georgiana's investment be worth after 30 years?

Answers

Answer:

The exponential equation is;

F = 30,000(1.01)^30

The value is;

$40,435.50

Step-by-step explanation:

Here, we are to write an exponential equation

Exponential equations generally take the form;

F = I(1 + r)^t

where F is the future value

I is the initial value

r is the growth percentage

t is the time

with respect to the question;

F = ?

I = 3,000

t = 30

r = 10% = 10/100 = 0.1

Writing the equation, we have

F = 30,000(1.+ 0.1)^30

F = 30,000(1.01)^30

F = $40,435.50

Find the value of x. Express your answer in simplest radical form.​

Answers

Answer:

Step-by-step explanation:

you have a right triangle with 2 known values for legs

C^2=a^2+b^2

a=3, b=6

C^2=3^2+6^2=9+36=46

c=[tex]\sqrt{45}[/tex]=3[tex]\sqrt{5}[/tex]

first choice

Find the measure of angle n.
a
90°
b
61°
c
29°
d
119°

Answers

Answer:

c

Step-by-step explanation:

C is correct answer

Which set of points on the graph represents equivalent ratios?
points C, D, and F
points B, C, and D
points B, C, and F
points A, C, and D

Answers

Answer:

points A C and d <3

Step-by-step explanation:

Answer:

i dont know show a pic

Step-by-step explanation:

Find the percent of change.
From $18 to $45.

Answers

Answer:

150

Step-by-step explanation:

(45-18):18*100 =

(45:18-1)*100 =

250-100 = 150

Answer:

Hope this helps

Step-by-step explanation:

Since your going from 18 to 45, your increase of percentage would be 150%, and the difference is 27.

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