Tan198=a

sin164=?

how to solve this?

tan 198 = 0.3249

sin 164 = 0.2756

Step-by-step explanation:

To find trig values of any angle, use a calculator with the trig buttons sin, cos, and tan.

First type the angle 198 into the calculator. Then press tan.

tan 198 = 0.3249

First type the angle 164 into the calculator. Then press sin.

sin 164 = 0.2756