Respuesta :

Answer:

CR = 17

Step-by-step explanation:

Using Pythagoras Theorem:

a² + b² = c²

8² + 15² = CR²

64 + 225 = CR²

289 = CR²

CR = √289

CR = 17

Answer:17

In triangle CQR:
CQR= 90 degrees
Then CQR is a right triangle
CR^2=CQ^2+QR^2
CR^2=64+225
CR^2=289
CR=radical 289
CR=17