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Slide 1: Slide

MathSecondary EducationAge 12

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

Lesson duration is: 40 min

Items in this lesson

Slide 1 - Slide

timer

1:00

Slide 2 - Slide

What do you know about polygons?(Mention any one point)-Paired activity

Slide 3 - Open question

Slide 4 - Slide

Slide 5 - Slide

timer

5:00

Slide 6 - Slide

Write your conclusion here(Group activity).You may upload your activity sheets.

Slide 7 - Open question

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Slide

What is the sum of interior angles of a nonagon?

Slide 11 - Slide

What is the sum of interior angles of a polygon with 10 sides?

180 degree

1440 degree

2160 degree

1000 degree

Slide 12 - Quiz

Padlet activity

https://padlet.com/soumyaajit/angle-sum-property-y32ep9l2l658ngx7

timer

4:00

Slide 13 - Slide

padlet.com

Slide 14 - Link

What is the measure of sum of interior angles of the polygon with 12 sides?

180 degree

200 degree

2520 degree

1800 degree

Slide 15 - Quiz

Is it possible to have a polygon, whose sum of interior angle is 560 degree ?

YES

Slide 16 - Poll

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Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Open question

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Open question

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

Slide 12 - Quiz

Slide 13 - Slide

Slide 14 - Link

Slide 15 - Quiz

Slide 16 - Poll

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