What does the unit circle tell us?
Presentation
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Mathematics
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10th Grade
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Practice Problem
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Easy
+2
Standards-aligned
Shalynne Orth
Used 21+ times
FREE Resource
4 Slides • 15 Questions
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Match
Using θ as a reference angle, mark the triangle sides as Opp, Adj, and Hyp.
Label these on the triangle on your paper.
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Match
Now, use the given triangle to represent and in terms of the variables given in the diagram.
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Drag and Drop
In terms of x and y, what does tanθ equal?
tanθ=
In terms of sinθ and cosθ, what does tanθ equal?
tanθ=
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Dropdown
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Dropdown
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Drag and Drop
Thinking about how sine, cosine, and tangent relate to (x,y) coordinate pairs on the unit circle, find the quadrants where:
sine is positive:
sine is negative:
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Drag and Drop
Thinking about how sine, cosine, and tangent relate to (x,y) coordinate pairs on the unit circle, find the quadrants where:
cosine is positive:
cosine is negative:
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Drag and Drop
Thinking about how sine, cosine, and tangent relate to (x,y) coordinate pairs on the unit circle, find the quadrants where:
tangent is positive:
tangent is negative:
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Dropdown
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Dropdown
Given that the missing side has length 3,
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Multiple Choice
Suppose you know that for a particular angle, . The related triangle is shown.
If we know that (i.e., the angle lies between radians and radians), what quadrant on the unit circle is the angle in?
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