Right angles
1 These shapes are called triangles . All triangles have 3 sides and 3 angles.
side
side
right angle
angle
angle
This triangle has no right angles
This triangle has 1 right angle
side
angle
This triangle has no right angles
A right angle is a quarter turn. Use a clock face and move the minute hand from 12 to 3 on a clock. It has moved through a quarter turn or a right angle.
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03/05/2022 10:18
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