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Trigonometry: Chapter 1

Teacher: Mrs. Key
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Across
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Cotangent is __ in quadrant 4.
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Hypotenuse over opposite
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Opposite over adjacent
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A type of notation that represents the y-value of the function for the indicated x-value.
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Adjacent over opposite
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The number of trigonometric functions.
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Positive angles rotate in this direction.
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The shorter sides of a right triangle.
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Hypotenuse over adjacent
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Two positive angles with measures whose sum is 180 degrees.
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An angle that equals 90 degrees
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Cosine and secant are ___.
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The side of a triangle opposite the right angle.
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An angle measuring more than 90 degrees but less than 180 degrees.
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Angles in standard position whose terminal sides lied on the x-axis or y-axis.
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One___=1/3600 of a degree.
Down
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A type of simplified notation that uses parentheses and brackets.
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Opposite over hypotenuse
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Adjacent over hypotenuse
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An angle that is formed by a clockwise rotation around its endpoint.
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One ___= 1/60 of a degree.
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These angles have measures that differ by 360 degrees.
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One of the first Greek thinkers of mathematics.
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A way for remembering how to compute sine, cosine, & tangent.
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When a ray is rotated around its endpoint to form an angle, the ray in this position is called___.
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The sum of two positive angles equals 90 degrees.
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An angle is in this position if the vertex is at the origin and its initial side lies on the positive x-axis.
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An angle between 0 and 90 degrees.
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Cosecant is ___ in quadrant 2.
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When calculating quadrantal angles r equals ____.