Section+4.2+Right+Angle+Trigonometry

Section 4.2 Right Angle Trigonometry I. Right Triangle Ratios Definition: Similar Triangles - Similar triangles are triangles with equal corresponding angle measures (equal angles).

II. Pythagorean Theorem Definition: Pythag Theorem - In any right triangle, the square of the length of the longest side (hypotenuse) is equal to the sum of the squares of the other two sides (legs).

III. Trigonometric Functions

IV. Trigonometric Functions (Alternate Form)

V. Reciprocal Identities

VI. Values for Sine, Cosine, and Tangent Functions