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Answered by
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Answer:
x = 32°
Step-by-step explanation:
∠DCE = ∠BAC = 72°
So, ∠ECF = 180 - 72 = 108°
In Δ CEF,
40° + 108° + x = 180°
x = 32°
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Answered by
0
Answer:
YOU ANSWER IS HERE
72+X=180 L.P
X=180-72
X=108
X=angle ECF
angle ECF =108
In triangle CEF
40+108+ANGLE CFE =180
ANGLE CFE=180-140
ANGLE CFE=32 degree
Step-by-step explanation:
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