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Help me with this pls.

Help me with this pls.-example-1

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Question 7: 112°

The figure is a parallelogram because there are 2 pairs of parallel sides. Since adjacent angles of a parallelogram are supplementary, the answer is 112°.

Question 8: 9

Diagonals of a parallelogram bisect each other, so


19(2)=5x-7 \\ \\ 38=5x-7 \\ \\ 45=5x \\ \\ x=9

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