6. What trigonometric function should be used in order to find the value of side C ? A)sin 40° B)csc 40° C) sec 40° D) cos 40° 7. Which among the equations below should be used to find the value of side C ? 8.3 A) sin 40° = C) sec 40° = 8.3 B) csc 40° = 8.3 x c D) cos 40° %3D

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