Respuesta :

Answer:

PQ = 24

Step-by-step explanation:

This is a Pythagoras problem.

a = 7

b = ?

c = 25

25^2 = b^2 + 7^2

625 = b^2 + 49

625 - 49 = b^2

576 = b^2

sqrt(b^2) = sqrt(576)

b = 24