In the triangle XYZ , XM is the altitude from X to YZ.XY = 13cm, XZ = 15cm and YM = 5cm. Find the length of YZ
- 9cm
- 12cm
-
14cm
- 19.85cm
- 23cm
The correct answer is: C
Explanation
XM = √132 - 52 = 12cm
MZ = 152 - 122 = 9cm
YZ = 9 + 5 = 14cm