Calculating angles within a shape 3

In this lesson, we will learn about parallel lines, their angles and how we can use this information within composite shapes.

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Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What type of quadrilateral has 4 equal sides and 4 equal angles?

1/5

Q2.What type of quadrilateral has 4 equal sides and 2 pairs of parallel sides?

2/5

Q3.What type of quadrilateral has 2 pairs of equal angles and 2 pairs of equal parallel sides?

3/5

Q4.What do angles inside a quadrilateral add up to?

4/5

Q5.What is the size of the missing angle in this quadrilateral with angles: 90°, 120°, 40°, ?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What type of quadrilateral has 4 equal sides and 4 equal angles?

1/5

Q2.What type of quadrilateral has 4 equal sides and 2 pairs of parallel sides?

2/5

Q3.What type of quadrilateral has 2 pairs of equal angles and 2 pairs of equal parallel sides?

3/5

Q4.What do angles inside a quadrilateral add up to?

4/5

Q5.What is the size of the missing angle in this quadrilateral with angles: 90°, 120°, 40°, ?

5/5

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Calculating angles within a shape 3: parallel lines

parallel lines

Q1.How many parallel lines are in a trapezium

1/3

Q2.Is this statement true always, sometimes or never? "A parallelogram has right angles"

2/3

Q3.In this parallelogram (30°, 150°,30°,?°) is this missing angle acute, obtuse reflex or a right angle?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Calculating angles within a shape 3: parallel lines

parallel lines

Q1.How many parallel lines are in a trapezium

1/3

Q2.Is this statement true always, sometimes or never? "A parallelogram has right angles"

2/3

Q3.In this parallelogram (30°, 150°,30°,?°) is this missing angle acute, obtuse reflex or a right angle?

3/3

Lesson summary: Calculating angles within a shape 3

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