Question

Adjacent angles of a parallelogram are
(a) equal
(b) complementary (c) supplementary
Which of the following is the square of an even number?
(d​

Answer 1

Answer:

The measures of the adjacent angles of a parallelogram add up to be 180 degrees, or they are supplementary

Step-by-step explanation:

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Answer 2

Answer:

Adjacent angles of parallelogram are

(c) supplementary