9.2 Vocabulary:
Pythagorean Triple- is a set of three positive intergers a, b, and c that satisfy the equation c2 = a2 + b2.
9.4 Vocabulary:
Special right triangles- right triangles whose angle measures are 450 -450 – -900 or 300 -600 -900.
9.5 Vocabulary:
Trigonometric ratio – a ratio of the lengths of two sides of a right triangle.
Sine, Cosine, and Tangent - The Tree basic trigonometric ratios.
Angle of elevation- the angle that your line of sight makes with a line drawn horizontally.
9.6 Vocabulary:
Solve a right triangle- means to determine the measures of all six (6) parts.
9.7 Vocabulary:
Magnitude of a vector- The distance initial point A to the terminal point B.
Direction of a vector- determined by the angle it makes with a horizontal line.
Equal- Two vectors are equal if they have the same magnitude and direction.