awg27
awg27
03-08-2017
Mathematics
contestada
How do I solve this?
Respuesta :
choixongdong
choixongdong
03-08-2017
m>B = 65 so arc AC = 2(65) = 130
arc ABC = 360 - 130 = 230
m<D = 1/2(230 - 130)
m<D = 1/2(100) = 50
answer
m<D = 50 first choice
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