Solving Right Triangles

$\rhd$ Basic geometry (12:10) Sal draws several right triangles and defines the trigonometric ratios for those triangles.
$\rhd$ Solving right triangles (for a side) (7:04) A video example of finding an unknown side of a right triangle.
$\rhd$ Solving right triangles (for a side) A written example of finding an unknown side of a right triangle.