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42 votes
Help……………………dldkdkldleld

Help……………………dldkdkldleld-example-1
User John McDonald
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1 Answer

15 votes
15 votes

Answer:

Angle DFC is complementary to angle BFC

Explanation:

AD is a straight line passing line EB. DFE, EFA, AFB and BFD are right angles as the lines are perpendicular.

DFB is divided into 2 angles by the segment FC

therefore

DFC + BFC = 90 degrees

User Niren
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2.5k points