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Eleventh Grade (Grade 11) Trigonometry Questions

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Grade 11 Trigonometry
Grade 11 Trigonometry
State the amplitude of the function [math]y=1/3cos(x-2)[/math]:
  1. [math]1/3[/math]
  2. [math]pi[/math]
  3. [math]-2[/math]
  4. [math]-pi[/math]
  5. none of these are correct
Grade 11 Trigonometry
Using SOH CAH TOA, what does the first part, SOH, stand for?
  1. sine=adjacent/hypotenuse
  2. sine=hypotenuse/opposite
  3. sine=opposite/adjacent
  4. sine=opposite/hypotenuse
Grade 11 Trigonometry
If [math]sin(theta)=24/25[/math] what is [math]csc(theta)? [/math]
  1. [math]25/24[/math]
  2. [math]7/24[/math]
  3. [math]24/3[/math]
  4. [math]25/7[/math]
Grade 11 Trigonometry
In a 30-60-90 triangle, the short leg measures 8 cm. What is the length of the hypotenuse?
  1. [math]16sqrt3 \ "cm"[/math]
  2. [math]24 \ "cm"[/math]
  3. [math]8sqrt2 \ "cm"[/math]
  4. [math] 16 \ "cm" [/math]
Grade 11 Trigonometry CCSS: HSF-TF.A.1
A circular pathway is created with a diameter of 20 feet. If the pathway makes an arc of [math]210deg[/math] how long is the pathway?
  1. [math]210 \ "ft"[/math]
  2. [math](7pi)/6[/math]
  3. [math](35pi)/3 \ "ft"[/math]
  4. [math]35 \ "ft"[/math]
Grade 11 Trigonometry
If the base graph of [math]y=cosx[/math] was stretched to an amplitude of 4 and a period of [math]3pi[/math], the new function would be:
  1. [math]y=1/4 cos 3x[/math]
  2. [math]y=4+cos (3/2 x)[/math]
  3. [math]y=cos (3x-4)[/math]
  4. [math]y=4cos(2/3 x)[/math]
  5. none of these are correct
Grade 11 Trigonometry
Which of the following is not equivalent to [math]cos(pi/5)[/math]?
  1. [math]cos((-pi)/5)[/math]
  2. [math]cos((9pi)/5)[/math]
  3. [math]cos((4pi)/5)[/math]
  4. [math]cos((11pi)/5)[/math]
Grade 11 Trigonometry
Convert 210 degrees into radians:
  1. [math](9pi)/2[/math]
  2. [math](3pi)/8[/math]
  3. [math](12)/(5pi)[/math]
  4. [math](7pi)/6[/math]
  5. none of these are correct
Grade 11 Trigonometry
The period for the function [math]y=-4+2cot(1/3 x-pi)[/math] is equal to:
  1. [math]pi[/math]
  2. [math]3pi[/math]
  3. [math](9pi)/2[/math]
  4. [math]pi/3[/math]
  5. none of these are correct
Grade 11 Trigonometry
On the graph [math]y=sec (x-pi/4), x in [-pi,pi][/math], the vertical asymptotes are located at [math]x=[/math]
  1. [math]pi and 2pi[/math]
  2. [math]-pi/2 and pi/2[/math]
  3. [math]-pi/4 and (3pi)/4[/math]
  4. [math]-(3pi)/2 and -pi/4[/math]
  5. none of these are correct
Grade 11 Trigonometry
Using SOH CAH TOA, what does CAH stand for?
  1. cosine=opposite/hypotenuse
  2. cosine=adjacent/opposite
  3. cosine=opposite/adjacent
  4. cosine=adjacent/hypotenuse
Grade 11 Trigonometry
Which expression is equivalent to [math](sin2theta)/(1-cos2theta)[/math] ?
  1. [math] sin theta[/math]
  2. [math] cot theta[/math]
  3. [math] csc theta[/math]
  4. [math] cos theta[/math]
Grade 11 Trigonometry
Grade 11 Trigonometry CCSS: HSF-TF.A.1
Grade 11 Trigonometry
Grade 11 Trigonometry
What reference angle would be used to calculate the trig function values for [math]120deg[/math]?
  1. [math]0deg[/math]
  2. [math]30deg[/math]
  3. [math]45deg[/math]
  4. [math]60deg[/math]
  5. [math]90deg[/math]
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