Angles Identify the terminology associated with points, lines, planes, and angles. Define angle measure in terms of degrees and radians Convert from one type of angular measurement to the other. Compute arc length.
Triangles Use the concepts of similarity and congruence to find measures of angles.
Determine missing sides or angles using similar triangles. Find the volume and surface area of rectangular solids, right circular cylinders, cones, and spheres. Right triangle trigonometry Define the trigonometric functions of angles in a right triangle in terms of the sides. Evaluate trigonometric functions using calculators or tables. Solve for unknown sides of a right triangle using the trigonometric functions.