B. Determine whether the statement is true or false.
6) A concave polygon has at least one diagonal outside the polygon.
7) A quadrilateral is a polygon with four sides.
8) An equilateral quadrilateral is always equiangular.
9) A hexagon is a polygon with 9 sides.
10) Consecutive sides are sides that have a common vertex.
Answers & Comments
Answer:
6. True
7. True
8. True
9. False
10. True
Step-by-step explanation:
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