Plenary
Which of the figures is a hexagon?
Figure 1 (top left)
Figure 2 (top right)
Figure 3 (bottom left)
Figure 4 (bottom right)
What is the measure of angle x?
80
90
100
110
Which of the shapes is NOT a polygon?
Figure 1
Figure 2
Figure 3
Figure 4
The formula for the interior angle in a regular polygon is (n-2)*180
True
False
The formula ( (n-2)*180 ) / n calculates the interior angle of any kind of polygon
True
False
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