Special Right Triangles with Radials
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
I have been given the short leg in this 30-60-90 triangle. How do I find the long leg?
Multiply 4 by 2
Multiply 4 by √3
Multiply 4 by √2
Divide 4 by 2
Tags
CCSS.HSG.SRT.C.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In this 45-45-90 triangle, I have been given the length of a leg. How do I find the length of the hypotenuse?
It is the same length as the given leg.
Multiply that leg's length by √2.
Multiply that leg's length by 2.
Divide that leg's length by √2.
Tags
CCSS.8.G.B.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the length of x in this 45-45-90 triangle?
4√2
4
8
4√3
Tags
CCSS.8.G.B.8
4.
DRAG AND DROP QUESTION
1 min • 1 pt
Find x, y, & z... x= (a) y= (b) z= (c)
12 Radical 2
12/Radical 3
4 Radical 3
12
12 Radical 3
Tags
CCSS.HSG.CO.C.9
5.
DROPDOWN QUESTION
1 min • 1 pt
sines
cosines
tangents
Answer explanation
Tags
CCSS.HSG.SRT.C.7
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Find x, y, & z...
x= (a) y= (b) z= (c)
12 Radical 2
12/Radical 3
4 Radical 3
12
12 Radical 3
Tags
CCSS.HSG.CO.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the length of x in this 45-45-90 triangle?
4√2
4
8
4√3
Tags
CCSS.8.G.B.8
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