· To calculate values of sine and cosine of acute angles calculators will be used. Example: use a calculator to find the value of · In order to solve for a missing side of a right triangle, o Label the reference angle () and the two side lengths that are given (“adjacent”, “opposite”, and/or “hypotenuse”). o Determine which ratio (sine, cosine, or tangent) uses these two side lengths in its equation. Write the general equation (ex. ), then substitute the values you were given. o Solve the resul