Angle Sum in Triangles and Quadrilaterals

During this video we will be examining the angle sum in triangles and quadrilaterals and how to find that sum. The sum of the interior angles of a triangle 180. The sum of the interior angles... During this video we will be examining the angle sum in triangles and quadrilaterals and how to find that sum. The sum of the interior angles of a triangle 180. The sum of the interior angles of a quadrilateral can be found by splitting the shape into two triangles, adding their sum of interior angles and finding the quadrilaterals sum of angles is 360.
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