Hypotense =4 leg=3

Question

Hypotense=4leg=3 find the length of the side not given

Answer 1

a² + b² = c²

3² + b² = 4²

square 3, and square 4

9 + b² = 16

Subtract 9 from both sides of the equation.

b² = 7

Take the square root of both sides of the equation.

b = √7