Understand what a radian measure of an angle is, and learn how to find the radian measure using the radian formula. Discover how to convert a degree measure into a radian measure.

Learn how to Find the measure of an angle with a protractor, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

This lesson shows how to locate interior and exterior angles in a regular polygon, use formulas to calculate their individual values and their sums.

Learn how to find angle measures given 2 intersecting lines, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn about the degree measure of an angle and the types of angles based on the angle measure. Discover how to estimate an angle and measure an angle.

Learn how to find the measure of an angle of a triangle given angles with variables, and see examples that walk through sample problems step-by-step for you to improve your math …

How can the measure of an angle within a circle be found? The means of finding the measure of an angle associated with a circle depends on the location of the angle in reference to that circle.

How do you do angle addition postulate? To apply the Angle Addition Postulate, determine the sum of the two adjacent angles to find the measure of the larger angle they form together.

Learn how to find the measures of an interior angle and an exterior angle of a regular polygon, and view step-by-step examples to improve your math knowledge and skills.

Learn about the interior angle theorem. Use the interior angle formula to find the measure of each angle of a polygon and determine its number of sides.