jlemus21p3520w
jlemus21p3520w
30-01-2018
Mathematics
contestada
Please help ASAP due tomorrow
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choixongdong
choixongdong
30-01-2018
right triangle, so one angle = 90 and sum of the other 2 angles = 90
so
71x - 1 + 20x = 90
91x = 91
x = 1
<A = 20(1) = 20
answer
<A = 20 degrees
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