jose1577 jose1577

23-08-2018
Mathematics

contestada

The opposite angles of a parallelogram have measures of 3x-20 and x+15. Find x.

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tramserran tramserran

23-08-2018

the opposite angles of a parallelogram are congruent.

3x - 20 = x + 15

2x = 35

x = 17.5

Answer: x = 17.5

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