3 years ago

ABCD is a parallelogram, find the x only. (A) 10 (B) 15 (C) 20 (D) 35

Mathematics

1 answer:

Leni [432]3 years ago

8 0

Answer: C

Step-by-step explanation:

Opposite angles of a parallelogram are congruent, so:

3x+15 = 2x+35

x+15=35

x=20

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