Sine, Ratio of the opposite side of a triangle to its hypotenuse, Cosine, The ratio of the adjacent side of a triangle to its hypotenuse, Tangent, The ratio of the opposite side of a triangle to its adjacent., Complementary , Angles that adds up to give 90°, Supplementary , Angles that add up to give 180°, Pythagoras, When two sides of a triangle are given to find the third side, Polygons, A shape with many sides, Compound , Two or more statements joined by connectives , Negation, A statement which is false if any given statement is true and vice versa, Logic, The study of the way people reason .

Trigonometry

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