12.

The answer would most likely be 5.11 or 11.5
The picture below is my answer of what I have seen.Thank you.
Answer:
umm can u explain more plz
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
Square

Triangle


Required
Find h, if both shapes have the same area
The area of the square is:


The area of the triangle is:


Equate both areas

Divide both sides by x

Multiply both sides by 2



Answer:
70°
Step-by-step explanation:
ABC is the center angle that sees the arc and is twice as angle ADC so the measure of ABC is e × 35 = 70