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13 questions
The polygon with 9 sides is called a
Octagon
Quadrilateral
Nonagon
Hexagon
The sum of of all angles in a quadrilateral is
360 degrees
540 degrees
180 degrees
None of these
The polygon with 8 sides is called a
Octagon
Quadrilateral
Nonagon
Hexagon
The measure of all angles together in a pentagon is
540 degrees
360 degrees
180 degrees
None of these
The sum of measures of all exterior angles in a polygon is
360 degrees
460 degrees
540 degrees
720 degrees
The polygon with 10 sides is called
Decagon
Nonagon
Octagon
Heptagon
If a convex polygon has n sides, the no. of diagonals is given by ?
2n(n+3)
2n(n−3)
2n+(n−3)
2n+(n+3)
How many diagonals does a regular hexagon have?
6
8
9
12
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