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Triangle and its properties

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Slide 1: Slide

MathSecondary EducationAge 12

This lesson contains 17 slides, with interactive quizzes and text slides.

Lesson duration is: 40 min

Items in this lesson

Triangle and its properties

Slide 1 - Slide

Paired
activity

timer

1:00

Slide 2 - Open question

What is angle sum property of a triangle?(Paired activity)

timer

1:00

Slide 3 - Open question

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

LO-Develop and apply the exterior angle property of a triangle to find the measure of the unknown angle in the given triangle.

Activity Time......

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5:00

Slide 7 - Slide

Write your conclusion here..(Group wise)

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5:00

Slide 8 - Open question

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

timer

2:00

Slide 12 - Slide

Find the exterior angle of a triangle, if its interior opposite angles are 40 degree and 60 degree.

50 degree

80 degree

90 degree

100 degree

Slide 13 - Quiz

The exterior angle of a triangle is 130 degree. One of its interior opposite angle is 50 degree. Find the other interior opposite angle.

70 degree

90 degree

80 degree

180 degree

Slide 14 - Quiz

padlet.com

Slide 15 - Link

LO-Develop and apply the exterior angle property of a triangle to find the measure of the unknown angle in the given triangle.

Relate the concept to real-life situations.

https://padlet.com/soumyaajit/my-dazzling-padlet-wt8cgbj8yy8tydes

timer

4:00

Slide 16 - Slide

Slide 17 - Slide

G7-EXT

Items in this lesson

Slide 1 - Slide

Slide 2 - Open question

Slide 3 - Open question

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide

Slide 8 - Open question

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

Slide 12 - Slide

Slide 13 - Quiz

Slide 14 - Quiz

Slide 15 - Link

Slide 16 - Slide

Slide 17 - Slide

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