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θ Is an Acute Angle and Sin θ and Cos sinθ=74,cosθ=34\sin \theta = \frac { \sqrt { 7 } } { 4 } , \cos \theta = \frac { 3 } { 4 }

Question 56

Multiple Choice

θ is an acute angle and sin θ and cos θ are given. Use identities to find the indicated value.
- sinθ=74,cosθ=34\sin \theta = \frac { \sqrt { 7 } } { 4 } , \cos \theta = \frac { 3 } { 4 } . Find secθ\sec \theta .


A) 43\frac { 4 } { 3 }
B) 477\frac { 4 \sqrt { 7 } } { 7 }
C) 377\frac { 3 \sqrt { 7 } } { 7 }
D) 73\frac { \sqrt { 7 } } { 3 }

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