Question

1. Triangle ABC is similar to XYZ

24 cm
6 cm
30 cm
7.5 cm
18 cm
8
What is the value of n in centimeters?
A. 9 cm
B. 4.5 cm
C. 3 cm
D. 12 cm

Answer 1

A, 4.5

Explanation:

6^2 + n^2 = 7.25^2

36 + n^2 = 56.25

56.25 - 36 = 20.25

√20.25 = 4.5