in the adjoining figure find the meaaure of a b and c
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sum of three angles = 180
here B=40
C=90
and sum of b and c is 130 so A = 50
40 + 90 + 50 = 180
remember, sum of three angles in triangle is 180 degree
here B=40
C=90
and sum of b and c is 130 so A = 50
40 + 90 + 50 = 180
remember, sum of three angles in triangle is 180 degree
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