Exterior Angles In Polygon

Question 1

What do all exterior angles add up to?

Answer 1

360 degrees

Question 2

What do the interior and exterior angle add up to?

Answer 2

180 degrees

Question 3

How do you work out the sum of exterior angles?

Answer 3

Take one side of the interior angle and subtract it from the sum of the interior angles.
e.g equilateral triangle
Sum of interior = 180
Each interior angle = 60
180-60 =120 ✅
120 x 3 =360 = sum of exterior angles