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12-76.

Using the triangle at right, find: Homework Help ✎   Triangle

This problem is similar to problem 12-67. Refer back to that problem if you need some help.

  1. sec B

    What trigonometric ratio is sec a reciprocal of?
    What parts of the triangle are used in that ratio?

  1. tan A

    Remember that tan is equal to opposite over adjacent.

  1. cot A

    This is related to part (b). How?

  1. csc A

    What trigonometric ratio is csc a reciprocal of?