geometry question help

Question

Solve for X and Y respectively.

A. X= 4√13, Y= 12

B. X= 4, Y= √15

C. X= 9, Y= 15

D. X= √15, Y= 4



E. X= 12, Y= 4√13

Answer 1

E. Triangle on the right is a 3 4 5 triangle.

9:x:15. = 3:4:5

X =12

To get y, simply use the pythagoreans theorem