Q. 15.0( 7 Votes )

In each of the two pictures below, a triangle is formed by a tangent to a circle, the radius though the point of contact and a line through the centre:



Draw these in your note book.

Answer :

Part 1:


Steps of constructions:


1. Draw a circle of radius 2.5 cm with center O and take any point A on the circumference of circle.



2. Join OA, and draw AX OA



3. Taking O as center draw an arc of 5 cm, that cuts AX at B, Join OB.


PART - 2


Steps of constructions:


1. Draw a line AB = 2 cm and Draw BAX = 90°.



2. Taking B as center, draw an arc of radius 4 cm, which intersects AX at O, Join OB.



3. Taking O as center, and OA as radius, draw a circle and the required diagram is drawn.



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