Special Right Triangles and the Unit Circle
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of y?
3√2
4√3
6
1
Tags
CCSS.HSG.SRT.C.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of x?
2
18
2√9
9√2
Tags
CCSS.8.G.B.7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
I have been given the long leg in this 30-60-90 triangle. How do I find the short leg?
Multiply 7 by 2
Multiply 7 by √3
Divide 7 by 2
Divide 7 by √3
Tags
CCSS.HSG.CO.C.10
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value of y.
7
7√3
14√3
(14√3)/3
Tags
CCSS.HSG.SRT.C.8
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the radius of the unit circle?
(a)
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of circle plays a large role in understanding trig functions?
An elliptic circle
The unit circle
The perfect circle
The Pythagorean circle
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the radius of the unit circle?
0
1
1/2
√2/2
Tags
CCSS.HSF.TF.A.2
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