Question

To construct angle of 150 with compass in a semi circle

Answer 1

Answer:

Step-by-step explanation:

1. Draw a ray

2. Now draw a semicircle on the ray with a convenient radius

3. Now don't change the measure draw an arc from the beginning of the semicircle it measures 60°

4. Now again draw a arc from the 60° arc

5. It measures 120°

6. Now again draw a arc from 120° don't change the measure. It measures 180°

7. Now bisect the 120° arc and 180° arc

8. Atlast we get 150° by drawing with a compass

Note ony we can draw angles which is divisible by 15 and 3

Hope you can understand the concept

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