In the figure, AB and AC are radii of two circles. Length of BC is If AB=4, what is AC? AC is tangent to the circle with centre B.

In the figure, AB and AC are radii of two circles. Length of BC is If AB=4, what is AC? AC is tangent to the circle with centre B.

A 2 √5

B 5.5

C 2√3

D 5

Solution

Correct Answer: Option A