Question

Find the length of

YZ XY = 8 and XZ = 21.

A.
13
B.
18
C.
21
D.
29



Please select the best answer from the choices provided


A
B
C
D

Answer 1

A. 13

Explanation:

YZ + XY = XZ

YZ = XZ - XY = 21 - 8 = 13 units