Special Right Triangles Cosine, Sine and Tangent
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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20 questions
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1.
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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value of y.
9
18√2
9√2
(9√2)/2
Tags
CCSS.HSG.CO.C.10
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x.
You will need to use 45-45-90 and 30-60-90 triangles.
10√3
15
5√3
15√2
Tags
CCSS.HSG.SRT.C.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find a.
3
3√3
6
2√3
Tags
CCSS.HSG.SRT.C.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is sine of Angle C?
12/13
5/13
5/12
12/5
Tags
CCSS.HSG.SRT.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find sin C
21/35
28/21
35/28
28/35
Tags
CCSS.HSG.SRT.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSG.SRT.C.6
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