Triangle Sum Theorem Worksheet Maze Activity Theorems, Triangle
Triangle Sum Theorem Worksheets Tags: 8th Grade Knowledge of the triangle sum theorem would come in handy while solving these worksheets. They mainly involve finding out the value of specified unknown angles of a triangle. Download PDF Download PDF Download PDF Download PDF The angle sum property states that the interior angles of a triangle add up to 180°. Figure out if the given sets of angles form a triangle by adding them. Respond to each with 'Yes' or 'No'. Finding the Interior Angle Subtract the sum of the two angles from 180° to find the measure of the indicated interior angle in each triangle.