Question

value of sin 90° is same as
a)sin 90
b)cos 0°
c) 90°
d) 90​

Answer 1

Answer: b

Step-by-step explanation: cos 0 and sin 90 is 1

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Answer 2

Therefore, if one angle is 90 degrees we can figure out Sin Theta = Cos (90 - Theta) and Cos Theta = Sin (90 - Theta).