Polygon Exterior Angles

Topic:
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.