Find one solution for each equation. Assume all angles involved are acute angles. See Example 3. csc(β + 40°) = sec(β - 20°)

Find a formula for the area of each figure in terms of s.

Find exact values of the six trigonometric functions for each angle A.

Identify the quadrant that the given angle is located in.

$\(\frac{7\pi}{4}\)$ radians

Identify the quadrant that the given angle is located in.

$\(\frac{2\pi}{3}\)$ radians

Identify the quadrant that the given angle is located in.

$\(\frac{6\pi}{5}\)$ radians

Test whether the point is on the unit circle by plugging it into the equation, $x^2+y^2=1$.

$\(\left\)(\(\frac{-\sqrt2}{2}\),\(\frac{-\sqrt2}{2}\]\right\))$

Find each exact function value. See Example 2. sin 7π/6