Interior And Exterior Angles Of A Triangle Worksheet. Ð A and Ð B 5 20. Worksheet using the formula for the sum of interior and exterior angles.
Kutasoftware Geometry Triangle Angle Sum Part 1 You. The interior angles of a shape are the angles inside the shape. The exterior angles are the angles formed between a side length and an extension.
Interior angles are all the angles found inside a shape in this case a triangle which means we are working with 3 interior angles.
3 Plug the value of the variable the answer back. 3 use the theorems for interior and exterior angles of a polygon to find. An exterior must linearly pair with an interior angle. Ð A and Ð B 5 20.