Angles
Carl has measured each angle. Can you explain his mistake in each one? (a)
4
A = 45
(b)
B = 60
Calculating missing angles
These are the angle facts you need to know.
There are 360° around a point.
There are 180° in a straight line.
There are 90° in a right angle.
Leon is using these angle facts to find missing angles.
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