Question

Given:

.
• ON is tangent to Circle L at point N
ON= 6
• OQ = 3
O
6
N
3
Q
L
P
Find the length of PQ

Answer 1

9

Explanation:

By joining N to L, you will have a right angled triangle which is right angle at N. Then r^2+36=(3+x)^2. r=9/2. PQ=2r=9