Year 9 - Angles in polygons L1 - Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

Team 1
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Team 2
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Teams

Name

Score

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15

How many internal triangles in this shape?

5

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20

What is the sum of the interior angles in this shape?

6 - 2 = 4 triangles x 180 = 720 degrees

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20

What is the sum of the interior angles in this shape?

5 - 2 = 3 triangles x 180 = 540 degrees

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heart

Other team wins 25 points!

Oops!

seesaw

Swap points!

Okay!

shark

Other team loses 25 points!

Okay!

thief

Give points!

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25

What is the size of the missing angle? **extra**

163 degrees (5 - 2 = 3 triangles x 180 = 540. Sum of other = 121 + 68 + 103 + 85 = 377. 540-377 =163)

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lifesaver

Give 20 points!

Oops!

star

Double points!

Okay!

fairy

Take points!

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25

lifesaver

Give 15 points!

Oops!

20

What is the sum of interior angles in this shape?

6-2 = 4 triangles x 180 = 720 degrees

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Check

Okay!

Check

15

How many internal triangles in a hexagon?

4

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20

if a polygon has 9 sides what is it called?

Nonagon!

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25

In a REGULAR octagon, what is the size of each angle? **extra**

8-2 = 6 x 180 = 1080 divide by 8 = 135 degrees

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thief

Give points!

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25

star

Double points!

Okay!

rocket

Go to first place!

Okay!

banana

Go to last place!

Oops!

thief

Give points!

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25

fairy

Take points!

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25

fairy

Take points!

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banana

Go to last place!

Oops!

25

What is the size of the missing angle? **extra**

115 degrees (5 - 2 = 3 triangles x 180 = 540. Sum of other = 90 + 135 + 112 + 88 = 425. 540-425 =115)

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20

What is the sum of the interior angles in this shape?

7-2 = 5 triangles x 180 = 900 degrees

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Check

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Check

15

How many internal triangles in this shape?

3

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Check

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Check

25

What is this shape called?

Nonagon

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Check

Okay!

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