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Triangle DEF is an isosceles, so DEF = DFE.


Angle DEF measures 75°. What is the measure of angle CFD?



105°


125°


150°


165°

Triangle DEF is an isosceles, so DEF = DFE. Angle DEF measures 75 . What is the measure of angle CFD? 105 125 150 165 class=

Verified Answer :

I believe its 105 degrees

calculista

Answer:

m∠CFD=\(105\°\)

Step-by-step explanation:

we know that

m∠CFD+m∠DFE=\(180\°\) ------> by supplementary angles

we have

that

m∠DFE=m∠DEF=\(75\°\)

so

m∠CFD+\(75\°=180\°\)

m∠CFD=\(180\°-75\°=105\°\)

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