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 BLANKS QUESTION
1 min • 1 pt
What is this jawnski called?
(a)
Tags
CCSS.HSF.TF.A.2
6.
MATCH QUESTION
1 min • 5 pts
Match the following vocabulary related to the Unit Circle
Pythagorean Identity
an angle whose terminal sides lies on an axis
quadrantal angle
the length of the curve formed by an arc
radian measure
measure of a central angle of a circle that intercepts an arc = in length to the r of that circle
arc length
states that the square of the cosine of a given angle + the square of the sine of that angle = 1
radian
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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