If 0 < θ < 90°, 0 < φ < 90° and cos θ < cos φ, then which one of – McqOptions

MCQOPTIONS

1.	If 0 < θ < 90°, 0 < φ < 90° and cos θ < cos φ, then which one of the following is correct?
A.	θ < φ
B.	θ > φ
C.	θ + φ = 90°
D.	No conclusion can be drawn
Answer» C. θ + φ = 90°

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