Question

Given that cos 27° = 0.891, enter the sine of a complementary angle.
sin

Answer 1

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Answer:

  sin(63°) = 0.891

Step-by-step explanation:

The cosine of an angle is the sine of its complement. The angle with a sine of 0.891 is 90° -27° = 63°.

   sin(63°) = 0.891