Kindly :( can anyone give me an example of the chart above ?

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asked Dec 12, 2018 100k views

1 Answer

Rushisangani · Answer 1 · 2018-12-18T00:48:15+0000

sin(30°) =1/2 0.5

cos(30°) = (√3)/2

Note that the sin of an angle is equal to the cos of the complementary angle:

sin(60°) =cos(30°) = (√3)/2 since 30+60 = 90 (compl. angle)

Kindly :( can anyone give me an example of the chart above ?

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