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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.