Exploring the Unit Circle in PreCalculus
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Jackson Turner
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of the unit circle?
0
1
π
2
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the circumference of a unit circle?
1
π
2π
2
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many radians are there in a full circle?
180
π
2π
360
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is π radians equivalent to in degrees?
270 degrees
90 degrees
180 degrees
360 degrees
Tags
CCSS.HSF.TF.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert radians to degrees?
Divide by 180/π
Divide by π/180
Multiply by 180/π
Multiply by π/180
Tags
CCSS.HSF.TF.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is π/2 radians in degrees?
180 degrees
360 degrees
90 degrees
45 degrees
Tags
CCSS.HSF.TF.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many radians are in 90 degrees?
2π
π/2
π/4
π
Tags
CCSS.HSF.TF.A.1
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