CBSE Class 10 Maths (Standard) 2016 · Paper 30/1 · Question 23

Constructions (old syllabus) 4 marks Medium

Draw a circle of radius

4

cm. Draw two tangents to the circle inclined at an angle of

6 0^{\circ}

to each other.

Answer

Draw the circle of radius

4

cm, take two radii

O A

and

O B

with

∠ A O B = 12 0^{\circ}

, and erect a perpendicular (tangent) at each of

A

and

B

; the tangents meet at

P

with

∠ A P B = 6 0^{\circ}

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