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Maths Year Ten COPY > Angles > Flashcards

Flashcards in Angles Deck (52)
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1

What do angles in a trapezium always add up to?

360*

2

What do angles on a right angle always add up to?

90*

3

What do angles on a straight line always add up to?

180*

4

What do vertically opposite angles always add up to?

Each other

5

What do angles around a point always add up to?

360*

6

What do angles in a triangle always add up to?

180*

7

What is the rule for angles on an equilateral triangle?

All angles are equal

8

What is the rule for angles on an isosceles triangle?

Base angles are equal

9

What is the rule for angles on a scalene triangle?

Angles all add up to 180*

10

How many sides does an equilateral triangle have?

3

11

How many sides does a square have?

4

12

How many sides does a pentagon have?

5

13

How many sides does a hexagon have?

6

14

How many sides does a Heptagon have?

7

15

How many sides does a Octogon have?

8

16

How many sides does a Nonagon have?

9

17

How many sides does a decagon have?

10

18

What is the size of an exterior angle on an equilateral triangle?

120*

19

What is the size of an exterior angle on a square?

90*

20

What is the size of an exterior angle on a pentagon?

72*

21

What is the size of an exterior angle on a hexagon?

60*

22

What is the size of an exterior angle on a heptagon?

51*

23

What is the size of an exterior angle on an octagon?

45*

24

What is the size of an exterior angle on a nonagon?

40*

25

What is the size of an exterior angle on a decagon?

36*

26

What is the size of an interior angle on an equilateral triangle?

60

27

What is the size of an interior angle on a square?

90*

28

What is the size of an interior angle on a pentagon?

108*

29

What is the size of an interior angle on a Hexagon?

120*

30

What is the size of an interior angle on a Heptagon?

129*