Using the blue points to move the triangle and the red points to rotate, build a hexagon from the triangles.[br][br][list][*]What type of triangle is used to create the hexagon?[br][br][/*][*]What is the sum of the interior angle measures in each triangle?[/*][/list]

Work with your partner to find a way to use this construction to find the sum of the measures of the interior angles of the hexagon.