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PLEASE HELP I think i know the answer but i am not sure
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5 votes
PLEASE HELP I think i know the answer but i am not sure

PLEASE HELP I think i know the answer but i am not sure-example-1
User Tech Commodities
by
8.7k points

1 Answer

7 votes
m∠BDC = 75°

You find X by setting both angles equal to the total, 134.

5x + 4 + 7x - 2 = 134
12x + 2 = 134
12x = 132
x = 11

Then plug in 11 to 7x - 2 = 7(11) - 2 = 77 - 2 = 75.
User Henry C
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8.0k points
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