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Assessment

What is the value of sine(90 degrees)?

100.5-1

Which of the following is the cosine of 0 degrees?

100.5-1

What is the relationship between sine and cosine for complementary angles?

sin(x) = cos(90 - x)sin(x) = sin(x)cos(x) = tan(90 - x)cos(x) = sin(x)