Polygons And Quadrilaterals Worksheet - Unit 9, Humble Independent School District Page 4
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35Vocabulary Assignment
1) Tell why each shape is or is not a polygon. If it is a polygon, name it by the sides.
A.
B.
C.
D.
2) Tell why each shape is regular or irregular.
A.
B.
C.
D.
3) Tell why each shape is convex or concave.
A.
B.
C.
D.
4) Draw the following, or tell why it cannot be drawn.
A. Concave equilateral pentagon
B. Concave trapezoid
C. Irregular Equilateral triangle
D. Convex irregular heptagon
5) Tell whether each statement is Always, Sometimes, or Never true.
A. An equiangular triangle is a regular convex polygon
B. A convex pentagon is a regular polygon
C. A equilateral dodecagon is equiangular
D. A concave polygon is irregular.
E. Regular octagons are similar polygons.
F. A dodecagon has 12 sides.
G. A nine sided polygon is a nonagon.
6) As the number of sides increases in a regular polygon, what geometric shape does it approach?
7) If 2 polygons are similar, then what is true about their angles and their sides?
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