arielvanroie30 arielvanroie30

04-07-2022
Mathematics

contestada

Find the measure of angle DCF=
help me please :)) ty

Find the measure of angle DCFhelp me please ty class=

Respuesta :

jimrgrant1 jimrgrant1

04-07-2022

Answer:

∠ DCF = 39°

Step-by-step explanation:

the secant- secant angle DCF is half the difference of the measures of the intercepted arcs, that is

∠ DCF = [tex]\frac{1}{2}[/tex] (EG - DF) = [tex]\frac{1}{2}[/tex] (127 - 49)° = [tex]\frac{1}{2}[/tex] × 78° = 39°

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