defence exam Indian Coast Guard Assistant Commandant (GD/CPL) 2025 Test Series Quantitative Aptitude Geometry Circles, Chords and Tangents
A point P is located outside the circle with centre O. A tangent from point P touches the circle at A and a secant from P cuts the circle at B and C respectively. PA = 12 cm PC = 16 cm. Find the length of chord BC
1
12
2
8
3
9
4
None of these