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Lunna [17]
3 years ago
9

True or False: (EXPLAIN your answer) If angle CEF is complementary to angle DCF,

Mathematics
1 answer:
frosja888 [35]3 years ago
6 0

Answer:

True

Step-by-step explanation:

Givens:

From if part: m<CEF+m<DCF=90

From picture: m<CEF+m<FEG=90

Subtracting the equations we get:

m<DCF-m<FEG=0

Adding m<FEG on both sides:

m<DCF=m<FEG

So true.

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