### Home > CCA2 > Chapter 12 > Lesson 12.1.4 > Problem 12-76

12-76.

Using the triangle at right, find: Homework Help ✎

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

sec

*B*What trigonometric ratio is sec

a reciprocal of?

What parts of the triangle are used in that ratio?

tan

*A*Remember that tan

is equal to opposite over adjacent.

cot

*A*This is related to part (b). How?

csc

*A*What trigonometric ratio is csc

a reciprocal of?