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Trigonometry is a branch of mathematics that studies... |
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between sides and angles of triangles |
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A right triangle is one with.. |
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has one angle that is 90 degrees |
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h = (in relationship to a right triangle) |
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unknown angle in a right triangle |
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Length of side opposite of angle θ |
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Length of side adjacent to angle θ |
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What is the pythagoreum therom? |
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one that can be described by a single number |
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Give examples of scalar quantities. |
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Tempeture
Time
Mass
Distance
Speed |
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A vector quantity deals with both... |
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Give examples of vector quantities. |
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displacement
Velocity
Force |
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Distance is the _________ of displacement |
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Speed is the magnitude of _______ |
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The length of the arrow is proportional to the... |
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What method do you use to add vectors. |
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The "Tail to Head" method |
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The resultant or sum of two vectors is the.. |
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vector that points from the tail of the first vector to the head of the last vector |
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The negative of a vector is obtained by... |
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reversing the direction of the original vector |
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