Week 1 Trigonometric Ratios and the Unit Circle
Authored by Tiffany Sims
Other
11th Grade - University
CCSS covered
Used 8+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following is closest to the measure of the angle shown?
7/10 π
3/8 π
7/20 π
3/2 π
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following is closest to the measure of the angle drawn by the green curve?
5/6 π
5/3 π
4/5 π
4/3 π
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What are the negative and positive coterminal angles of 240 degrees?
540°, -120°
600°, -120°
425°, -240°
120°, -135°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit circle...
Has center at (1,1)
Has a circumference of 1
Has a diameter of 1
Has a radius of 1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the exact coordinates of 3π/4 on the unit circle?
(−√2∕2, √2∕2)
(−√2∕2, −√2∕2)
(−√3∕2, −√2∕2)
(√2∕2, −√2∕2)
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Based on the unit circle, what is the value of cos?
y/r
x/r
r/y
y/x
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Based on the unit circle, what is the value of tan?
y/r
x/r
r/y
y/x
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