if x : y = 5 : 12 and z = 52cm, find the perimeter of the triangle.
- 68cm
- 84cm
- 100cm
-
120cm
The correct answer is: D
Explanation
13 = 52
1 = \(\frac{52}{13}\)
= 4
5 + 12 + 13 = 30
Total perimeter = 30 x 4
= 120cm