Question

For the rectangle shown, which equation can be used to find the value of x?

PLEASE HELPPPP!!!!!!!!!!!!!

Answer 1

actually a is 3, b is x, and 13 is c. the c is always across from the right angle

Answer 2

The 4th one: 3^2 + 13^2 = x^2

Explanation:

The pythagorean theorem is a^2 + b^2 = c^2. In this case 3 is a, 13 is b, and x is c.

happy to help