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jeka94
2 years ago
9

Given: Parallelogram ABCD,

Mathematics
1 answer:
andreyandreev [35.5K]2 years ago
4 0

Answer:

a. m DCB =<DAB=120 opposite angle of the parallelogram are equal

again

BP=PD diagonal bisect it

3x+7=-x+17

3x+x=17-7

4x=10

x=10/4=5/2

b. BD =3x+7-x+17=3×5/2+7-5/2+17=2×5/2+24=5+24=29

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