Pls help me, Answer choices are : A. 7 B. 30 C. 28 D. 49

Mathematics

2 answers:

tino4ka555 [31]3 years ago

7 0

Answer:

OPTION A:7

SINCE ABC AND DBE ARE VERTICALLY OPPOSITE ANGLE .

THEREFORE,4x+2=7x-19

7x-4x=2+19

3x=21

x=7°

WARRIOR [948]3 years ago

4 0

I think 30 because I did all the equation and I got 30

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