Introduction to the Unit Circle
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The x value on the unit circle is defined by which function?
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The y value on the unit circle is defined by which function?
Tags
CCSS.HSF.TF.A.2
3.
OPEN ENDED QUESTION
1 min • 1 pt
Why do we want to think of trig functions instead of triangle trig when we start looking at the unit circle?
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Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF.TF.A.2
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is this jawnski called?
Tags
CCSS.HSF.TF.A.2
6.
MATCH QUESTION
1 min • 5 pts
Match the following vocabulary related to the Unit Circle
quadrantal angle
states that the square of the cosine of a given angle + the square of the sine of that angle = 1
radian measure
the length of the curve formed by an arc
Pythagorean Identity
an angle whose terminal sides lies on an axis
radian
measure of a central angle of a circle that intercepts an arc = in length to the r of that circle
arc length
the ratio of the arc length formed by an angle divided by the r of that circle
Tags
CCSS.HSF.TF.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the radius of a unit circle?
1
2
1/2
0
Tags
CCSS.HSF.TF.A.2
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