Question

In a circle with centre O, ABC is a secant intersecting the circle at A and B and DC is a tangent to the circle at
D. If DC = 12 cm and BC = 6 cm, then the length of AB is equal to:

A 20 cm
B 18 cm
C 22 cm
D 16 cm
Practice Next

Relevant for Exams:

Hey! Ask a query