Interior And Exterior Angles Of A Triangle Video. 3 Go to the Algebra view click calculator icon upper left. G is the interior angle h is the exterior angle g h 180circ An interior angle.
G is the interior angle h is the exterior angle g h 180circ An interior angle. Define locate and identify interior angles of a triangle and exterior angles of triangles. The goal of this second lesson is to show students that the sum of the two remaining interior angles opposite the exterior angle are equal to the exterior angle.
The interior angle at vertex 𝐵.
3 Go to the Algebra view click calculator icon upper left. The exterior angles of any triangle sum to 360 degrees. The angle sum theorem tells us that the sum of the interior angles of a triangle is always 180 degrees. The interior angles of a triangle are the angles inside the triangle.