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Transcript

Mystery Breakout

Quadrilaterals

Start

Intro

You have entered a dark and unknown world from which you have to get out before it's too late and you will be locked in forever.

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Mission 1

Locked

Locked

Locked

Answer the question and you will find out the address of the following scenario

140*

720*

120*

In a regular hexagon, what is the measure of each interior angle?

Answer the question and you will find out the address of the following scenario

10

11

9

A regular polygon has equal interior angles of 144*. How many sides does this polygon have?

Answer the question and you will find out the address of the following scenario

11

15

12

Find the value of x in the diagram.

Answer the question and you will find out the address of the following scenarioA pentagon has two consecutive interior angles that measure 120* and 95* What are the measures of the remaining three angles?

70*, 120*, 120*

90*, 110*, 130*

95*, 110*, 120*

Answer the question and you will find out the address of the following scenario

90*

72*

120*

In a regular pentagon, what is the measure of each exterior angle?

Mission 2

Completed

Locked

Locked

Drag and discover

1080*

1260*

1800*

If a polygon has 12 sides, what is the sum of its interior angles?

30*

90*

60*

In a quadrilateral, the sum of the measures of three angles is 270*. Find the measure of the fourth angle.

90*

360*

270*

The sum of the interior angles of a quadrilateral is always

6

8

7

A regular polygon has equal interior angles of 120*. How many sides does this polygon have?

90*

360*

180*

Adjacent interior and exterior angles always have a sum of ___*

Mission 3

Completed

Completed

Locked

900*

720*

Find the sum of the interior angles in the polygon below:

540*

30*

40*

60*

Find the missing interior angle measure

9

10

11

The diagram below shows a regular octagon. Find the value of x.

216

Continue

Remember the code

Completed

Mission 4

Completed

Completed

(n+2) * 180

180(n-2)2

(n-2) * 180

Choose the correct formula for finding the sum of the interior angles of a polygon.

25*

45*

30*

Use the diagram below to find the value of x.

14+3

Continue

Completed

Completada

Completada

Completed

Completed

Completada

Completed

Completada

Continue

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