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HELP!!!!!!!!!!!!!! ASAP!

HELP!!!!!!!!!!!!!! ASAP!-example-1
User Thkala
by
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1 Answer

1 vote

Answer:

∠ ABC = 87°

Explanation:

∠ ABD and ∠ DBE are adjacent angles and are supplementary, sum to 180° , so

2x - 17 + x + 32 = 180 , that is

3x + 15 = 180 ( subtract 15 from both sides )

3x = 165 ( divide both sides by 3 )

x = 55

Then

∠ DBE = x + 32 = 55 + 32 = 87° , thus

∠ ABC = ∠ DBE ( vertical angles )

∠ ABC = 87°

User Gaf King
by
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