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Duplicate of Trig Part 2 Review Flashcards | StudBud
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Duplicate of Trig Part 2 Review
Duplicate of Trig Part 2 Review
11 terms
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trig functions and the unit circle #algebraii #trigonometry #unitcircle
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
Write 160
o
in radians
8π/9
7π/8
6π/7
9π/8
2
Give one positive coterminal angle and one negative coterminal angle for 85
o
-85o, 85o
-95o, 445o
-275o, 445o
-275o, 345o
3
the side of an angle that marks the end of theangle’s rotation
terminal side
reference angle
secant
initial side
4
Find the exact value of sec(-11π/3)
-2
(2√3)/3
(-2√3)/3
2
5
ratio of the length of the adjacent side to the length of the hypotenuse
cosine
sine
secant
cotangent
6
Write 12π/5 radians in degrees
432o
75o
298o
384o
7
the acute angle formed by the terminal side ofan angle and the x-axis
standard position
initial side
cosecant
reference angle
8
Determine csc ∠G
5/13
13/12
13/5
12/13
9
If cosθ = 40/41 find tanθ
9/41
40/41
40/9
9/40
10
Find the exact value of tan1575
o
1
-1
√2/2
-√2/2
11
the formula that is used to find the third sideof a right triangle when two sides are known
C = πr2
pythagorean theorem
tangent
radius
