Properties of parallelogram

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Slide 1: Slide

MathematicsSecondary Education

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

Lesson duration is: 1 min

Items in this lesson

Properties of parallelogram

Slide 1 - Slide

Quadrilateral

Slide 2 - Mind map

Slide 3 - Slide

timer

1:00

Slide 4 - Slide

Slide 5 - Slide

timer

6:00

Slide 6 - Slide

List the properties of parallelogram

Slide 7 - Open question

If an angle in a parallelogram measures 80 degree, what are the measures of the remaining angles?

Slide 8 - Open question

Which of the following is always true for any parallelogram?

All angles are right angles

Diagonals are equal in length

Opposite sides are equal and parallel

Diagonals are perpendicular

Slide 9 - Quiz

Slide 10 - Slide

timer

5:00

Slide 11 - Slide

AFL
Two adjacent angles of a parallelogram are in the ratio 2:3. Find the measures of these angles.

72 degree,108 degree

100 degree,50 degree

20 degree,90 degree

180 degree,20 degree

Slide 12 - Quiz

Slide 13 - Slide

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Slide

Slide 18 - Slide

Properties of parallelogram

Items in this lesson

Slide 1 - Slide

Slide 2 - Mind map

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Open question

Slide 8 - Open question

Slide 9 - Quiz

Slide 10 - Slide

Slide 11 - Slide

Slide 12 - Quiz

Slide 13 - Slide

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Slide

Slide 18 - Slide

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