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Lesson Worksheet: Interior and Exterior Angles of Triangles Mathematics
In this worksheet, we will practice completing geometric proofs using the angle sum of a triangle and finding interior and exterior angles of triangles.
In a triangle , if , what type of angle is the interior angle at vertex ?
In the following triangle , if and , find .
In the given figure, if , , and , find the measure of .
In the given figure, find the measure of the interior angle .
In the given figure, find the measure of the exterior angle .
Find the measure of .