Find The Measures Of The Interior Angles

Find The Measures Of The Interior Angles. Find the measures of all the interior angles. The measure of the interior angles of a quadrilateral are x 3x 5x and 7x.

Find The Interior Angle Of Each Polygon Angles Worksheet Geometry Worksheets Irregular Polygons from www.pinterest.com

Being a REGULAR polygon ALL s are congruent. The theorem states that if a transversal crosses the set of parallel lines the alternate interior angles are congruent. Find the measures of all the interior angles.

All the angles in a square are equal to 90.

The interior angles of an equilateral triangle are all 60 degrees. Find missing angles inside a triangle. Find the measures of unknown angles for a polygon using our new formulas and properties. Answer - The interior angles of a triangle must have measures whose sum is 180 so the measure of the third angle must be 180 50 45 85.