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Flashcards: Types of angles
Cut along the dashed lines and fold each card on the dotted line: question on the front, answer on the back.
Three angles sit on a straight line: 45°, 45° and y. Find y.
90
How many right angles does a regular hexagon have?
0
Three angles sit on a straight line: 31°, 68° and y. Find y.
81
What angle, in degrees, is 1/12 of a full turn?
30
How many right angles make a half turn?
2
What type of angle is 316°?
reflex
How many right angles make a three-quarter turn?
3
How many right angles does a rectangle have?
4
What type of angle is 83°?
acute
Three angles sit on a straight line: 73°, 64° and y. Find y.
43
What type of angle is 180°?
straight
How many 40° angles fit together to make a full turn?
9
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