# Solving 2 unknown variables with 2 equations

sami23

## Homework Statement

Find F and $$\theta$$

## Homework Equations

Fcos$$\theta$$ = 250
Fsin$$\theta$$ = 420

## The Attempt at a Solution

I can't remember how to solve 2 equations with 2 unknowns and trig functions... How do I start?

sin2($$\theta$$) + cos2($$\theta$$) = 1