Question

if n ll m, find the value of x and the value of z.

A. x=9, z=2
B. x=9, z=1.5
C. x=18, z=1.5
D. x=8, z=5​

Answer 1

Answer: A

Explanation: the two triangles are proportional, so find the “proportion” between the two sides
12/4=3
3*3=9
3z=6