Mathematics
Mathematics, 21.03.2020 01:52, Anthony1442

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Determine whether the conjecture is true or false. Give a counterexample for any false conjecture.

Given: a concave polygon
Conjecture: It can be regular or irregular.

A. False; a concave polygon has an odd number of sides.
B. False; to be concave the angles cannot be congruent.
C. False; all concave polygons are regular.
D. True

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Determine whether the conjecture is true or false....

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