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22 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Counterclockwise rotation of an angle results in what type of measure
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Positive
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Clockwise rotation of an angle generates what type of measure
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Negative
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One degree represents how much of a rotation
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1/360th
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An angle is in standard position when
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It's vertex is at the origin and it's initial side lies on the positive x axis
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Quadrantal Angles
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Angles in standard position on whose terminal side lie on the x axis or y axis such as 90°, 180°, 270°, etc
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Coterminal Angles
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Measures differ by a multiple of 360°
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Formula to generate all angles coterminal with 60°
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60°+n*360°
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Alternate interior angles measures are
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Equal
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Alternate exterior angles measures are
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Equal
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Interior angles on the same side of a transversal measures
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Sum to 180°
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Corresponding angles measures are
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Equal
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Angle sum of a triangle
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Sum of all the measure of the angles of any triangle is 180°
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Sin
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Y/R
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Cos
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X/R
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Tan
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Y/X
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Csc
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R/Y
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Sec
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R/X
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Cot
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X/Y
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X, Y, and R values of quadrant 1
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X is 0, Y is 1, R is 1
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X, Y, and R values of quadrant 2
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X is - 1, Y is 0, R is 1
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X, Y, and R values of quadrant 3
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X is 0, Y is - 1, R is 1
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X, Y, and R values of quadrant 4
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X is 1, Y is 0, R is 1
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