Solution: How many diagonals are there in a polygon of 20 sides?

Solution: How many sides are in a polygon if each interior angle is 165°

Solution: Find the sum of the interior angles of the vertices of a five pointed star

Solution: Find the number of sides of a polygon

Solution: How many sides has a polygon?

Solution: What is the value of each angle of a regular dodecagon?

Solution: A certain angle has as supplement 5 times its complement

Solution: Find the length of the major arc CD

Solution: Calculate for the linear cm that the rat was carried by the bucket

Solution: If the radius of the circle is 45 cm, find the length of arc