Draw angles with a protractor 1
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Lesson details
Key learning points
- In this lesson, we will learn how to use a protractor to draw acute and obtuse angles as well as identify common mistakes.
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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.
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4 Questions
Q1.
What is the size of this reflex angle?
140°
40°
Q2.
Which angle is this protractor measuring?
a
c
d
e
Q3.
How many degrees is this angle?
0°
150°
30°
Q4.
How many degrees is this angle?
120°
140°
40°
60°
3 Questions
Q1.
Draw a triangle with these angles (45°, 55°). What is the size of the missing angle
100°
260°
right angle
Q2.
Draw a triangle with these angles (95°, 105°). What is the size of the missing angle
-20°
20°
Q3.
Draw a quadrilateral with these angles (45°, 55°, 120°). What is the size of the missing angle?
impossible to draw