Question

AP is a tangent at A drawn to the circle with centre O from an external point P. OP = 12 cm and ∠OPA = 30°, then the radius of a circle is ______.

विकल्प

• 12 cm

• `6sqrt(3)` cm

• 6 cm

• `12sqrt(3)` cm

Answer 1

AP is a tangent at A drawn to the circle with centre O from an external point P. OP = 12 cm and ∠OPA = 30°, then the radius of a circle is 6 cm.