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artcher [175]
4 years ago
13

Answer choices are 67, 55, 43, and 12.

Mathematics
1 answer:
olasank [31]4 years ago
4 0

Answer:

43

Step-by-step explanation:

If BD bisects the angle, then the two angles it creates  are equal

55 = x+12

Subtract 12 from each side

55-12 = x+12-12

43 =x

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