a=180 tan(42) Solve for a and show steps on solving. Also explain how to input on a calculator.
a=180 tan(42) Solve for a
a=180 x 0.900404
a=162.07
To put in in the calculator:
type 42
type tan
type x (times)
type 180
then '='
162.07272797364
+37170 
