Draw a pair of tangents to a circle of radius 5 cm which are inclined to each other at an angle of 60°.
Steps of construction:
i. Draw a circle with radius 5 cm.
ii. Now, make a line AP perpendicular to radius OA.
iii. Construct OB at an angle of 120o from OA. (Because angle at centre is double the angle between two tangents).
iv. Join A and B to P; to get two tangents.
Here, ∠APB = 60o