Choose the correct word that will make the statement true and write
your answer in a separate sheet of paper.
1. A polygon is a union of two, three) or more coplanar segments
which intersect at endpoints.
2. A (convex, non-convex) polygon if the lines containing the sides
of the polygon do not contain points in its interior.
3. Equilateral polygons are equal in (angles, sides).
4. A diagonal is a segment joining non-consecutive (vertices.
sides).
5. A nonagon is a polygon having (seven, nine) sides.
6. Hexagon is a polygon having Inine, ten) diagonals.
7. In a polygon MATHEMATICS there are forty, forty-four)
diagonals.
8. In an eighteen-sided polygon there are one hundred, one-
hundred thirty-five) diagonals.
9. A polygon that has no diagonal consists of three, four) sides.
10. A polygon having (five, six) sides has five diagonals.

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