Zionv1201
Zionv1201
07-03-2018
Mathematics
contestada
Anyone have a proper answer for this?
Respuesta :
jdoe0001
jdoe0001
07-03-2018
by the same "tangent-chord angle theorem" as you saw before, you have a tangent, and an arc, the arc is 120°, so the enclosed angle by both, namely ∡y, is half that of that arc.
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