Find x Geometry homework. Please help!

Mathematics

1 answer:

Stels [109]3 years ago

3 0

The triangle is an isosceles triangle
where d apex angle =180-60 =120°
base angles are equal
so 120+ 2(5x+15)=180
120+10x+30=180
10x+150=180
10x=180-150=30
x=30/10=3
x=3

You might be interested in

What is .015 as fraction

schepotkina [342]

It is 15 / 1000 in the fraction form.

4 0

2 years ago

Read 2 more answers

Simplify the expression. 3x-9y-5x-7y

emmasim [6.3K]

3x - 9y - 5x - 7y

Combine like terms

( 3x + - 5x ) + ( - 9y + - 7y )

= - 2x - 16y

5 0

3 years ago

Read 2 more answers

20% of which number is 30? A. 1.5 B. 6 c. 15 D. 150 E. 600

MrMuchimi

B is the correct answer

6 0

3 years ago

Read 2 more answers

Solve the equation. 6 = 2(x + 8)- 5x a. 2/3 b. 3 1/3 c. - 2/3 d. -3 1/3

Lemur [1.5K]

6 =2(x+8)-5x
6 =2x+16-5x
6-16=2x-5x
-10=-3x
10=3x
x=10/3
hence proved

6 0

3 years ago

Nick wrote the function p(x) = 17 + 42x – 7x2 in vertex form. His work is below.

Bas_tet [7]

Answer:

Step-by-step explanation:

Step 3

7 0

3 years ago

Read 2 more answers