Name ____________________
Time: ________
Date ___ / ___ / ___
Score ________
PolygonDiag (Number Dojo Level 188)
Middle School Worksheet Set F
Instructions: Give yourself 5 minutes to complete as many problems as you can. Score this worksheet like a
Number Sense test, giving yourself 5 points for every correct answer, less 4 points for every skipped or incorrect
answer. High score is a 200.
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__ diagonals can be drawn from one vertex of a hexagon
___ diagonals can be drawn from a vertex of a nonagon
___ diagonals can be drawn from a vertex of a rhombus
__ diagonals can be drawn from a vertex of an octagon
___ diagonals can be drawn from a vertex of a decagon
____ diagonals can be drawn from a vertex of a square
__ diagonals can be drawn from a vertex of a heptagon
__ diagonals can be drawn from a vertex of a dodecagon
__ diagonals can be drawn from a vertex of an icosagon
___ diagonals can be drawn from a vertex of a triangle
_ diagonals can be drawn from a vertex of an undecagon
__ diagonals can be drawn from a vertex of a rectangle
__ diagonals can be drawn from a vertex of a pentagon
__ diagonals can be drawn from a vertex of a trapezoid
__ diagonals can be drawn from a vertex of a septagon
_ diagonals can be drawn from a vertex of a quadrilateral
_____ distinct diagonals can be drawn inside a square
A triangle has _______ distinct diagonals
A rhombus has ______ distinct diagonals
An undecagon has ____ distinct diagonals
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_ distinct diagonals
The # of distinct diagonals in a regular pentagon is _
A septagon has ______ distinct diagonals
A quadrilateral has ____ distinct diagonals
A dodecagon has _____ distinct diagonals
A trapezoid has ______ distinct diagonals
An icosagon has _____ distinct diagonals
A rectangle has ______ distinct diagonals
An undecagon has ____ distinct diagonals
A triangle has _______ distinct diagonals
A 14-sided polygon has _ distinct diagonals
___ diagonals can be drawn from a vertex of a decagon
A regular pentagon has _ distinct diagonals
A rhombus has ______ distinct diagonals
A hexagon has ______ distinct diagonals
A square has _______ distinct diagonals
The # of distinct diagonals in a regular nonagon is _
The # of distinct diagonals in a regular octagon is _
____ diagonals can be drawn inside a 15-sided polygon
___ distinct diagonals can be drawn inside a heptagon
A regular decagon has
- - - - - - - - - - - - - - - Fold the bottom portion under - - - - - - - - - - - - - - Answer Key
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9
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54
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170
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77
35
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90
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