An angle of 42.5° can be constructed.
Answers:
We know that, 42.5° = 1/2 x 85° and an angle of 85° cannot be constructed with the help of ruler and compass.
An angle of 42.5° can be constructed.
We know that, 42.5° = 1/2 x 85° and an angle of 85° cannot be constructed with the help of ruler and compass.