How to measure the sine and cosine of 150.
How to distinguish between mean, median and mode.
Vocabulary of angles and how to measure an angle with a protractor
How to derive the formula to calculate the area of a sector in a circle.
How to determine if two triangles in a circle are similar and how to prove that three similar triangles exist in a right triangle with an altitude.
How we measure airspeed, wind, groundspeed, and other variables in navigation.
How to classify a triangle based on its side lengths and angle measures.
How to find the measure of one angle in any equiangular or regular polygon.
Understanding how to measure the heat from a chemical reaction using a bomb calorimeter.
How do we measure sine and cosine of pi/4?
How to prove that opposite angles in a cyclic quadrilateral are congruent; how to prove that parallel lines create congruent arcs in a circle.
How to find the sum of the exterior angles in a polygon and find the measure of one exterior angle in an equiangular polygon.
How we define sine and cosine for all angle measures using the unit circle.