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=

Respuesta :

I believe its 105 degrees

Answer:

m∠CFD=[tex]105\°[/tex]

Step-by-step explanation:

we know that

m∠CFD+m∠DFE=[tex]180\°[/tex] ------> by supplementary angles

we have

that

m∠DFE=m∠DEF=[tex]75\°[/tex]

so

m∠CFD+[tex]75\°=180\°[/tex]

m∠CFD=[tex]180\°-75\°=105\°[/tex]