The value of sin θ and cos θ when the angle θ is 0 ≤ θ ≤ – McqOptions

MCQOPTIONS

1.	The value of sin θ and cos θ when the angle θ is 0 ≤ θ ≤ 90°, is ______
A.	positive till θ = 45° and then negative
B.	always positive
C.	always negative
D.	negative till θ = 45° and then positive
Answer» C. always negative

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