Question

draw circle with centre O and radius 4.2 cm. Draw a sector with an angle of 70°​

Answer 1

Answer:

1) Draw a circle with radius 4.2 cm and centre O.

2) Draw diameter AB

3) With OB as base, draw ∠BOC=45

0

4) At C, draw a line perpendicular to OC

5) At A, draw a line perpendicular to OA

Both the lines intersect each other at point P. So PC and PA tangents.

solution

Answer 2

Step-by-step explanation:

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