answer this question no. 208
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anshikaverma29:
answer is 60
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answer is c
angle abc + bca + acb = 180
b is of 90 because it is in semicircle.
90 + 50 = 140
180 - 140 = 40
oab is 40
oab + bat = 90
bat = 90 - 40
bat = 50.
angle abc + bca + acb = 180
b is of 90 because it is in semicircle.
90 + 50 = 140
180 - 140 = 40
oab is 40
oab + bat = 90
bat = 90 - 40
bat = 50.
wrong
60 is answer
abc is not isoceles
50 is the correct answer
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