Q114
Two circles touch each other at point X. A common tangent touch them at two distinct points Y and Z. If another tangent passing through X cut YZ at A and XA = 16 cm, then what is the value (in cm) of YZ?
A.
18
B.
24
C.
16
D.
32
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
XA = YA = AZ = 16 cm
YZ = AY + AZ
= 16 + 16
= 32 cm