sum of interior angles

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Slide 1: Slide

MathSecondary EducationAge 11,12

This lesson contains 16 slides, with interactive quizzes and text slides.

Lesson duration is: 45 min

Items in this lesson

Slide 1 - Slide

Unscramble the words…….

Slide 2 - Open question

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

timer

7:00

Slide 6 - Slide

www.geogebra.org

Slide 7 - Link

What is the sum of the interior angles of a polygon with n sides?

Slide 8 - Open question

Slide 9 - Slide

Find the sum of interior angles of a polygon with 12 sides.

Slide 10 - Open question

Slide 11 - Slide

timer

7:00

Slide 12 - Slide

The angles of a quadrilateral are in the ratio 1 : 3 : 6 : 8. Find the measurement of the biggest angle?

100

140

120

160

Slide 13 - Quiz

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

sum of interior angles

Items in this lesson

Slide 1 - Slide

Slide 2 - Open question

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Link

Slide 8 - Open question

Slide 9 - Slide

Slide 10 - Open question

Slide 11 - Slide

Slide 12 - Slide

Slide 13 - Quiz

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

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