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What is the radians measurement of 1620° ?
Anonymous Quiz
52%
9π rad
19%
7π rad
20%
6π rad
9%
8π rad
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In which of the following quadrant does sine be negative?
Anonymous Quiz
11%
Quadrant II only
23%
Quadrant III only
61%
Quadrant III and IV only
5%
Quadrant IV only
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If θ is an angel in standard position and P ( 6, 8) is a point on the terminal side of θ, then which of the following is true about corresponding trigonometric functions?
Anonymous Quiz
15%
sinθ = 3/5
27%
cosθ = 4/5
52%
tanθ = 4/3
6%
cscθ = 5/3
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If x is the angle of the fourth quadrant. When tan(x) = -2, then what is the value of sec(x)?
Anonymous Quiz
23%
1/√5
42%
√5
23%
-√5
12%
√2
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Which one of the following is true about the trigonometric function?
Anonymous Quiz
14%
Sin(30°) = Cos(50°)
41%
Sin(30°)² + cos(60°)² = 1
18%
Sin(k) = Cos( 180° - k)
27%
Cos(k) = Sin(90° -k)
Which of the following angles is not co-terminal with 60°?
Anonymous Quiz
30%
7π/4
30%
-660°
29%
780°
10%
-5π/3
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Which of the following is not equal with the rest?
Anonymous Quiz
19%
sin(215°)
33%
-cos(55°)
27%
-sin(145°)
22%
-cos(125°)
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In which of the following intervals are both the sine and cosine functions are decreasing?
Anonymous Quiz
18%
(π/4, 5π/4)
40%
(π/2, 5π/4)
18%
(π/2, 3π/2)
23%
(π/2, π)
If the magnitude of cross product of two vectors is equal to the magnitude of their dot product, then what is the angle between the two vectors?
Anonymous Quiz
45%
90°
16%
60°
7%
30°
32%
45°
SAT - Oromia 2017 April.pdf
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🔰Grade 12 model Examination
🔰Second semester
🔰Second semester
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