Coming Attractions:

hexagon

regular

Hexagon is regular becaus

3

Here is one pair.

720

7. What is the measure of each angle? Explain 4 because 4 triangls can fit in it 8. Does this polygon tessellate? Explain yes of cores they are the exact same

3 sides – 2 = 1 x 180= 180

4 sides – 2 = 2 x 180= 360

5 sides – 2 = 3 x 180= 540540

6

7 7

8

9 9

10

360

900

HEXAGON

octagon

decagon

pentagon

1260

6-2=4x180=720

7-2=5x180=900

1440

8-2=6x180=1080

9-2=7x180=1260

10-2=8x180=1440

45 50 85

85

4. What is the reflex of this angle? ____________________

112

248

75

Dbe

dbc

112

105sssssssssssssssssssssssssss

They all have three angles 3 vertexes and 3 sides.

Use auto shapes to draw a tessellation below

This illustration is a tessellation because the shapes fit together with no gapes

Using your chart, explain the pattern you see in Column A.

4

6

8

9

10

10

9

11

6

7

All it is doing is counting by 1.

Using your chart, explain the relationship between the numbers in Column A and Column B.

What you do is add 2 to each number in the first Colum

Using your chart, describe the pattern you found in Column E. Just add

180 each time you go down

Explain how you found your answer to the 150-sided figure. How do you know that your answer is correct?

150 sided figure

1080

180

900

1080+900=1980

1980

120

12060

180180

180180 180

1806x180=1080

6

1080

His mistake was making up lines the real answer is 8640.