2nd Periodical Test in Pre-Calculus

Quiz by Jocelyn S. Miranda

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Q 1/50
Score 0
Given the following figure, which is NOT TRUE in the case of the relationship between the linear and angular measurement?
29
Cosine refers to the x-axis or the horizontal orientation of the coordinate plane
The angle gets steeper when the cosine side of the triangle shortens
The angle gets steeper when the cosine side of the triangle shortens
Angular value changes when you double up the length of the hypotenuse

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50 questions

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Q1
Given the following figure, which is NOT TRUE in the case of the relationship between the linear and angular measurement?
Cosine refers to the x-axis or the horizontal orientation of the coordinate plane
The angle gets steeper when the cosine side of the triangle shortens
The angle gets steeper when the cosine side of the triangle shortens
Angular value changes when you double up the length of the hypotenuse
60s
Q2
As per the CAST rules, which of the following is TRUE?
Tangent and cosecant ratios are negative in Quadrant III
Secant, sine, and cotangent are positive in Quadrant II
The cosine ratio is negative in Quadrants I, II, and III
All trigonometric ratios are positive at Quadrant I
30s
Q3
Rewrite 675° in radian measure as a multiple of π.
$\frac{15\pi}{2}$
$\frac{45\pi}{4}$
$\frac{45\pi}{4}$
$\frac{45\pi}{2}$
60s
Q4
Rewrite 675° in radian measure as a multiple of π.
70°43′12′
7°42′10.12′′
7°43′10.12′′
70°42′10.7′′
60s
Q5
60s
Q6
60s
Q7
60s
Q8
60s
Q9
If θ=87°and the side adjacent to θhas length 2, how long is the side opposite θ?
$\theta=45\degree:\left(-\frac{\surd2}{2},\frac{\surd2}{2}\right)$
$\theta=-\frac{\pi}{6}:\left(-1,-1\right)$
$\theta=-\pi:\left(-1,-1\right)$
$\theta=270\degree:\left(0,-1\right)$
60s
Q10
What is the value of tan (405)?
$\frac{2}{\sqrt{2}}$
1
$\frac{\sqrt{2}}{2}$
$\frac{1}{2}$
60s
Q11
60s
Q12
60s
Q13
60s
Q14
What property of the wave is represented by the letter "A"?
Amplitude
Frequency
Phase
Period
60s
Q15
What property of the wave is represented by the letter "B"?
Amplitude
Period
Frequency
Phase
60s

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2nd Periodical Test in Pre-Calculus

Quiz by Jocelyn S. Miranda

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