7. a) The sum of angles in a triangle is ___________.
b) The adjacent angles in a parallelogram is ________.
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7. a) The sum of angles in a triangle is ___________.
b) The adjacent angles in a parallelogram is ________.
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Answer:
the sum of any two adjacent angles of a parallelogram is 180°. Hence, any two adjacent angles of a parallelogram are supplementary. 2.
Step-by-step explanation:
Answer: A.) 180 DEGRESS
B) supplementary
Step-by-step explanation:
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