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### 12 Cards in this Set

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 pythagorean triple Any triple of positive integers a, b, and c, such that a squared + b squared= c squared. special right triangles right triangles whose angle measure are 45,-45,-90 or 30,-60,-90 trigonometric ratio a ratio of the lengths of two sides of a right triangle sine a trigonometric ration abbreviation as sin consine trigonometric ratio. abbreviation as cos. tangent Tangent of Angle A = BC\AC Tan of Angle A = opposite\adjacent. angle of elevation when you stand and look up at a point in the distance the angle that your line of right makes with line drawn horizontally solve a right triangle determine the measurements of all sides and angles of a right triangle magnitude of a vector the distance from the initial point to the terminal point of a vector direction of a vector determined by the angle that the vector makes with a horizontal line equal vectors two vectors that have the same magnitude and direction parallel vectors two vectors that have the same or opposite directions