Polygons and Angle recall
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Basic facts to recall
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12 Terms
1
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What is a ‘polygon’?
Any 2 dimensional shape formed with straight lines
2
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How many sides does a triangle have?
3
3
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How many sides does a decagon have?
10
4
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How many sides does an octagon have?
8
5
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How many sides does a hexagon have?
6
6
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How many sides does a nonagon have?
9
7
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How many sides does a pentagon have?
5
8
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How many sides does a heptagon have?
7
9
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What angle is less than 90 degrees?
Acute
10
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What angle is greater than 90 degrees but smaller than 180 degrees?
Obtuse
11
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What angle is 90 degrees?
Right angle
12
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What angle is greater than 180 degrees but smaller than 360 degrees?
Reflex
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