Question

Which angle is possible to draw with compass and ruler

1) 42.5° 2)40° 3)67.5° 4)55°

Explain with full answer. ​

Answer 1

Answer:

4 ) 55⁰

we can easily make 55 ⁰ angle

Answer 2

Answer:

angle which are multiple of 15 can be constructed

so 67.5 double is 135 which is multiple of 15 can be constructed.