Question

In the circle below, BD = 112° and FE = 38° Find m/FCE 10 1000 4
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Answer 1

∠ FCE = 37°

Explanation:

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

∠ FCE =
`(1)/(2)` (BD - FE ) =
`(1)/(2)` (112 - 38)° =
`(1)/(2)` × 74° = 37°