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The Unit Circle Flashcards | StudBud
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The Unit Circle
The Unit Circle
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#math
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
angles can be measured in
radians only
degrees and radians
Degrees only
none of the above
2
The y-axis is equivalent to what in the unit circle
cosine
tangent
sine
all of the above
3
Who is considered the Father of Trigonometry?
Thomas Edison
Isaac Newton Sr.
Albert Einstein
Hipparchus
4
In Which quadrant are cosine and sine both positive?
IV
II
I
III
5
what is the circumference of the Unit Circle?
∞
2π
∅
π
6
Which are the basic trig functions?
all of the above
sine only
cosine only
tangent only
7
when you go counterclockwise the degree measure is
Both
Neither
negative
Positive
8
Where is the center of the unit circle?
all of the above
At the origin of a graph
at point (1,1)
At any given point
9
When you go clockwise the degree measure is
Neither
Both
Positive
Negative
10
The X-axis is equivalent to what in the unit circle
none
cosine
sine
Tangent
