Sum of exterior angle of polygon

1 / 18

Slide 1: Slide

MathematicsSecondary EducationAge 12

This lesson contains 18 slides, with interactive quizzes and text slides.

Lesson duration is: 1 min

Items in this lesson

Sum of exterior angle of polygon

Slide 1 - Slide

Warm up:

Identify the pair of adjacent angles, Interior and exterior angles in the given figure.

Slide 2 - Slide

timer

1:00

Slide 3 - Slide

Slide 4 - Slide

timer

1:00

Slide 5 - Slide

The sum of the measures of the exterior angles of a polygon is

Slide 6 - Open question

www.geogebra.org

Slide 7 - Link

Twist Your Brain!

How can you find the measure of each exterior angle of a regular polygon when the number of sides is known?

Slide 8 - Slide

Mini plenary

50 degree

70 degree

180 degree

55 degree

Slide 9 - Quiz

What is the sum of exterior angle of polygon?

120 degree

(n-2) x180

360 degree

180 degree

Slide 10 - Quiz

Slide 11 - Slide

timer

5:00

Slide 12 - Slide

The number of sides of a regular polygon when the measure of each interior angle is 108 degree is

Slide 13 - Quiz

Angle Riddle: The One-Fourth Mystery!

Each exterior angle of a regular polygon is one-fourth the size of each interior angle. How many sides does the polygon have?

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Slide

Slide 18 - Slide

Sum of exterior angle of polygon

Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Open question

Slide 7 - Link

Slide 8 - Slide

Slide 9 - Quiz

Slide 10 - Quiz

Slide 11 - Slide

Slide 12 - Slide

Slide 13 - Quiz

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Slide

Slide 18 - Slide

More lessons like this

GR 8 EXT

Exterior angle property of a polygon

sum of interior angles

sum of exterior angles of a polygon

Sum of interior angle of polygon

sum of interior angles

G8INT

Angle sum property