Which of the following is always true about opposite angles of a cyclic quadrilateral?
a the...
Mathematics, 31.10.2019 23:31 squawk1738
Which of the following is always true about opposite angles of a cyclic quadrilateral?
a they add up to 180 degrees
b they are congruent
c they add up to 90 degrees
d they have no relationship
Answers: 1
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