CLASSIFYING POIYGONS CONCAVE OR CONVEX WORKSHEET

Problem 1 :

Match the type of polygon with the description.

1. Convex polygon

A. A polygon that is both equilateral and equiangular

2. Concave polygon

B. All sides are congruent

3. Equilateral polygon

C. Polygon that is convex

4.Equiangular polygon

D. All interior angles are congruent

5. Regular polygon

E. No line containing a side of polygon passes through the interior of the polygon

Solution

Problem 2 :

classifying-polygons-convex-or-concave-q1

Solution

Problem 3 :

classifying-polygons-convex-or-concave-q2

Solution

Problem 4 :

classifying-polygons-convex-or-concave-q3

Solution

Decide whether the polygon is equilateral, equiangular, or neither.

Problem 5 :

classifying-polygons-convex-or-concave-q4

Solution

Problem 6 :

classifying-polygons-convex-or-concave-q5

Solution

Problem 7 :

classifying-polygons-convex-or-concave-q6

Solution

Decide whether the polygon is regular. Explain your answer.

Problem 8 :

classifying-polygons-convex-or-concave-q7

Solution

Problem 9 :

classifying-polygons-convex-or-concave-q8

Solution

Problem 10 :

classifying-polygons-convex-or-concave-q9

Solution

Answer Key

1. Convex polygon

E. No line containing a side of polygon passes through the interior of the polygon

2. Concave polygon

C. Polygon that is convex

3. Equilateral polygon

B. All sides are congruent

4.Equiangular polygon

D. All interior angles are congruent

5. Regular polygon

A. A polygon that is both equilateral and equiangular

2)  concave.

3)  convex.

4)  concave

5)  It is neither polygon

6)  equilateral

7)  equiangular

8)  equilateral and equiangular.

9)  equilateral

10)  regular polygon.

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