to make sure that a given parallelogram is a rectangle, at least how many of
its angles must m...
Mathematics, 21.01.2020 17:31 princessroyal
to make sure that a given parallelogram is a rectangle, at least how many of
its angles must measure 90°?
a. three
b. one
c. two
d. four
Answers: 1
Mathematics, 22.06.2019 03:00, jdkrisdaimcc11
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