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8-40.

For the triangle at right, write each of the following trigonometric ratios. The first one is done for you. Homework Help ✎

Refer to the Math Notes box in Lesson 4.2.2 if you need help remembering any trigonometric ratios.

Triangle A-TL B-BL C-BR

  1. tan 

  1. sin

  1. tan

  1. cos

  1. cos

  1. sin