# Corresponding and allied angles

## Lesson details

### Key learning points

1. In this lesson, we will learn how to identify corresponding and allied angles.

### Licence

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## Video

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## Worksheet

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## Starter quiz

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### 5 Questions

Q1.
Alternate angles are...
Always sum to 180 degrees
Always sum to 360 degrees
Different in size
Q2.
A pair of angles at different intersection points with a transversal are called alternate if they…
Are in the same 'region'
Lie on different sides of a transversal
Correct answer: Lie on different sides of a transversal AND in the same 'region'
None of the above
Q3.
Alternate angles only appear in the interior region.
True
Q4.
Alternate angles only appear in the exterior region.
True
Q5.
If I am told two angles are alternate and one angle is 39 degrees, then the other angle will be...
141
180
41

## Exit quiz

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### 5 Questions

Q1.
Corresponding angles...
Are in different 'regions''
Lie on the same side of a transversal
Correct answer: Lie on the same side of a transversal and are in different 'regions'
Lie on the same side of a transversal and are in same 'regions'
Q2.
Allied angles...
Are in different 'regions'
Lie on the same side of a transversal
Lie on the same side of a transversal and are in different 'regions'
Correct answer: Lie on the same side of a transversal and are in same 'regions'
Q3.
Corresponding angles are equal.
False
Q4.
Allied angles are equal.