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9/15/21 Pre-Cal Review Flashcards | StudBud
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9/15/21 Pre-Cal Review
9/15/21 Pre-Cal Review
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Answers
1
60° in regards to the Unit Circle is...
π/4
π/3
π/6
π/5
2
In which Quadrant(s) of the Unit Circle is Cosine negative?
Quadrants 2 & 4
Quadrants 2 & 3
Quadrant 3
Quadrant 2
3
What is 270° in radians?
2π
3π/2
3π
2π/3
4
List 3 terms than describe Trigonometry
Triangles, Circles, Right Triangles
No, Thank, You
Pain, Suffering, But no graphs :)
No
5
Which of the following is the formula for Sine?
Hypotenuse/Adjacent
Hypotenuse/Opposite
Adjacent/Hypotenuse
Opposite/Hypotenuse
6
Find X. Round to the nearest tenth. (picture not to scale)
6.9
4.3
6.3
7
7
Match reciprocal trigonometric functions with their formulas
sec - hyp/opp, csc - hyp/adj, cot- adj/opp
sec - opp/hyp, csc - adj/hyp, cot - opp/adj
sec - opp/adj, csc - adj/opp, cot - hyp/opp
sec - hyp/adj, csc - hyp/opp, cot - adj/opp
8
What is the Cosine, Sine value for 60°
1/2 ,√3/2
√3/2 , 1/2
√2/2 , √2/2
9
Which of the following is the formula for Cosine?
Opposite/Adjacent
Adjacent/Hypotenuse
Opposite/Hypotenuse
Hypotenuse/Adjacent
10
360°(or)0° in regards to the Unit Circle is
2π
π/2
π
11
In regards to the Unit Circle, π = ...
180°
45°
90°
360°
12
What is the Cosine, Sine value for 30°
1/2 ,√3/2
√2/2 , √2/2
√3/2 , 1/2
13
45° in regards to the Unit Circle is...
π/6
π/3
π/5
π/4
14
Select the name of the reciprocal trigonometric functions
Secangent, Cosect, and Cotangent
Sesect, Cosesect, and Atangent
Secant, Cosecant, and Cotangent
Secan, Cosecannot, and Atanoffun
15
In which quadrant of the Unit Circle is Tangent positive?
Quadrant 2 and Quadrant 3
Quadrant 1 and Quadrant 3
Quadrant 1 and Quadrant 4
Quadrant 4 and Quadrant 2
16
What is the Cosine, Sine value for 45°
√3/2 , 1/2
√2/2 , √2/2
1/2 ,√3/2
17
Find X. Round to the nearest tenth. (picture not to scale)
7.6
8.1
7.1
6.7
18
Which of the following is the formula for Tangent?
Hypotenuse/Sine
Opposite/Adjacent
Cosine/Hypotenuse
Adjacent/Opposite
19
30° in regards to the Unit Circle is...
π/4
π/6
π/3
π/5
20
Find X. Round to the nearest tenth. (picture not to scale)
85
60.1
27.4
45.8
21
To find the Tangent of a degree value in the Unit Circle, you...
Divide Cosine by Sine
Divide Sine by Cosine
Multiply Sine and Cosine together
