Solve for x. tanx = 12.7 1.5° 22.5° 85.5°

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

If f(x)=3 over x+2 - square root x-3 then f(7)=

Given right triangle abc, what is the value of tan(a)?