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

Find the measure of angle DCF= help me please :)) ty​-example-1
User Harish Gupta
by
5.1k points

1 Answer

5 votes

Answer:

∠ DCF = 39°

Explanation:

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

∠ DCF =
(1)/(2) (EG - DF) =
(1)/(2) (127 - 49)° =
(1)/(2) × 78° = 39°

User Howell
by
4.8k points
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