Mathematics Past Questions and Answers

Find the number of side of a polygon whose sum of interior angle is 20- right angle.

The interior angle of a regular polygon is add up to 1980°, How many side has the polygon

Each interior angle of an eight-sided polygon is equal to

The interior angle of a pentagon are 130°,118°,80°,78° and x°. find the value of x

Each exterior angle of a polygon is 24. How many sides has the polygon