Question

find the complementary angle of​

Answer 1

Answer:

20 × 1/3 = 6.66

Then subtract it from 180

180 - 6.66 = 173.34

Answer 2

Answer:

20(1/3) = 61/3°

we know that sum of complementry angles = 90°

so,

it's complementry angle = 90-(61/3) = 209/3 = 69(2/3)° (Ans)

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