/PAP_62.2_Exercises

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Section. 6.2 Exercises Find the exact value of the six trigonometric ratios of the shaded angle ! in the triangle.

Sketch two possible triangles (with different side lengths) with acute angle ! and whose sin (! ) = 513 .

Evaluate without using a calculator. 2

! !!$ !!$ !!$ ! ! $$ #" sin #" 3 &% cos #" 4 &% ' sin #" 4 &% cos #" 3 &% &%

Solve the following right triangle twice, first assuming the angle is measured in degrees, then assuming the angle is measured in radians.

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