Hagrid
Hagrid
28-11-2016
Mathematics
contestada
In circle O below, what is the measure of arc ED?
Respuesta :
HomertheGenius
HomertheGenius
08-12-2016
Triangle FOD is an isosceles with base FD.
FD = 2 · 4 = 8
FD = CB
Arc CB = 56°
Arc ED = 1/2 Arc FD = 1/2 Arc CB
Arc ED = 56° : 2
Answer:
Arc ED = 28°
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