Martha draws some pentagons, and counts the number of right-angles in each of her pentagons. No two of her pentagons have the same number of right-angles. Which of the following is the complete list of possible numbers of right-angles that could occur in Martha's pentagons?
Select one option, then click Submit.
1, 2, 3
0, 1, 2, 3, 4
0, 1, 2, 3
0, 1, 2
1, 2
Select an option, then submit.
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