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8.
In the diagram 1//m. find x and y if x = 2y
9.
A polygon has 202 sides.
m
a) Find the number of triangles that can be constructed.
b) Find the size of exterior angles.
10. The interior angle of a regular polygon is eight times the exterior angle.
Determine
a) The size of the angle
b) The number of sides of the regular polygon
c) The number of triangles that can be constructed from the polygon.
d) Suggest the name of the polygon.


Sagot :

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