Law of Sines and Cosines Practice
Authored by Lanae Schulz
Mathematics
10th - 12th Grade
15 Questions
CCSS covered
Used 71+ times
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Side a is opposite angle α, and b is opposite β
Side a is adjacent to angle α, and b is adjacent to β
Side a is opposite angle β, and b is opposite α
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Set up the law of sines to find side AB.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the angle at B.
35
209
87
29
Tags
CCSS.8.G.A.5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The angle at B is 29o.
Set up the law of sines to find side BC.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which equation could NOT be used to find x?
(Choose the equation that is set up incorrectly.)
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If a triangle has 1 angle and 2 sides, there are often two possible triangles. You solve law of sines to find the first possible angle for the triangle.
How do you find the second possible angle?
Subtract your first answer from 180o
Subtract your first answer from 360o
Add your first answer to 180o
Subtract the angle on the triangle from your first answer
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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