Polygon Exterior Angles
Triangle Exterior Angles
#1
What is the sum of the three exterior angles of the triangle?
#2
Drag the vertices of the triangle to move them. Does the sum of the exterior angles stay the same or change?
Quadrilateral Exterior Angles
#3
What is the sum of the four exterior angles of the quadrilateral?
#4
Drag the vertices of the quadrilateral to move them. Does the sum of the exterior angles stay the same or change?
#5
Do you think the sum of the exterior angles of a polygon depends on how many sides the polygon has? Justify your answer.