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I needddd help it’s urgenttttt!!!!

I needddd help it’s urgenttttt!!!!-example-1

1 Answer

6 votes
Answer:

135

Explanation:

First find the measure of CBF

CBF is a straight line so therefore it measures 180*

BFE = 75*

CBD = 45*

75 + 45 = 120*

180 - 120 = 60

60 + 75 = 135*

Therefore DBF measures 135*
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