# Draw angles with a protractor (Part 2)

## Slide deck

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## Lesson details

### Key learning points

1. In this lesson, we will learn how to use a protractor to draw reflex angles and angles within a shape.

### Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

## Video

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## Worksheet

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## Starter quiz

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### 3 Questions

Q1.
Draw a triangle with these angles (45°, 55°). What is the size of the missing angle
100°
260°
Correct answer: 80°
right angle
Q2.
Draw a triangle with these angles (95°, 105°). What is the size of the missing angle
-20°
20°
Correct answer: impossible to draw
Q3.
Draw a quadrilateral with these angles (45°, 55°, 120°). What is the size of the missing angle?
Correct answer: 140°
impossible to draw

## Exit quiz

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### 3 Questions

Q1.
Can you draw a triangle with a reflex angle?
Correct answer: no
yes
Q2.
Can you draw a quadrilateral with a reflex angle?
no
Correct answer: yes
Q3.
Draw a quadrilateral with these angles (30°, 30°, 70°). What is the size of the missing angle?
Correct answer: 230°
50°
It's impossible to draw