Directions: Read each item carefully. Solve if necessary. Write the letter of the correct
answer on the space provided before each number
1. What is the meaning of the word "polygon"?
A. less than
C. no angle
B. many angles
D. more than
2. Which of the following is a regular polygon?
D.
A
OBW
A.
C.
3. It is a closed two-dimensional shape with straight sides.
A. angle
C. interior
B. exterior
D. polygon
4. How many sides does an octagon have?
A. 7 sides
C. 9 sides
B. 8 sides
D. 10 sides
5. It is a polygon that shows all the sides are pushed outward. It is also defined as
a polygon with all its interior angles less than 180°
A. concave polygon
C. convex polygon
B. context polygon
D. reflex polygon
6. What is the name of the polygon at the right?
A. nonagon
C. pentagon
B. octagon
D. quadrilateral
7. What is the name of this polygon at the right?
A. hexagon
C. pentagon
B. octagon
D. quadrilateral
8. How many sides does a nonagon have?
A. 7 sides
C. 9 sides
B. 8 sides
D. 10 sides
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Answer:
1.D
2.D
3.B
4.B
5.C
6.D
7.C
8.C