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HELP I NEED HELP WILL GIVE POINTS

HELP I NEED HELP WILL GIVE POINTS-example-1
User Whamsicore
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1 Answer

5 votes

Answer:

Since ABCD is a parallelogram, angle ABC = angle CDA.

9x - 5 = 10x - 20

x = 15

Subt x to find value of angle B

Angle B = 9(15) - 5 = 130°

User Yee Liu
by
4.1k points