Interior And Exterior Angles Of A Triangle Worksheet Pdf. A calculate the size of the interior angles of a regular 12 sided polygon. Scaffolded questions that start relatively easy and end with some real challenges.
It is created by extending the side Angle 2 Interior and Exterior angle at the same vertex are supplementary. Find the measure of each angle. Remember the Exterior Angles Theorem states that the exterior angle is congruent to the sum of the two non-adjacent angles.
In these pdf worksheets the measure of one of the interior angles of each triangle is presented as an algebraic expression.
Simply add the two non-adjacent angles and you have found the measure of the exterior angle. Calculate the sizes of the exterior and interior angles of. Remote interior angle remote interior angle exterior angle 2 Solve for the variable. 1 6 one interior angle of a regular polygon is 135.