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GCF: Pre-test Flashcards | StudBud
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GCF: Pre-test
GCF: Pre-test
9 terms
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Flashcards
9 cards
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Practice quiz
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Questions
9
Answers
1
Who discovered trigonometry?
Aristotle
Hippocrates
Nostradamus
Hipparchus
2
What is the center of a unit circle?
(O,0)
(0,0)
3
All of the following functions are derived from trigonometry, except:
sine
absolute value
cosine
tangent
4
Circular functions are periodic functions.
True
False
5
Sine (sin) is equal to the opposite of a right triangle, divided by its hypotenuse.
True
False
6
Circular functions are also known as _____.
Trigonometric functions
Radial functions
Angular functions
Diametric functions
7
The sine function starts at _____.
the origin
the range
the domain
the equilibrium
8
How many trigonometric ratios are there in total?
4
8
6
2
9
What are the coordinates of 90° in a unit circle?
(1,1)
(0,1)
(1,0)
(0,-1)
