MATH
A. State whether each of the following is a polygon or not.
1. NOT POLYGON
2. POLYGON
3. POLYGON
4. POLYGON
B. Classify each polygon according to its number of sides. Also, let if the polygon is convex or concave.
5-6. PENTAGON, CONCAVE
7-8. HEPTAGON, CONVEX
9-10. DODECAGON, CONCAVE
11-12. NONAGON, CONVEX
C. Refer to the figure below. Name the polygon and identify its parts. Give a pair of consecutive vertices, a pair of consecutives angles and is pair of consecutive sides.
13. PENTAGON
14. 5 VERTICES
15. 5 ANGLES
16. 5 SIDES
17. 5 DIAGONALS
18. Vertices C and R
19. ∠A and ∠E
20. Side M and E
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