Applications of Law of Cosines
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the Triangle
a=38, b= 31, c= 35
Find <A, <B and <C
A= 43°, B= 47°, C= 90°
A= 70°, B= 50.1°, C= 59.9°
A= 50.1°, B= 70°, C= 59.9°
A= 60°, B= 70°, C= 50°
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use Law of Cosines to find angle T
62.2°
53.1°
59.5°
64.7°
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If three sides of a triangle are given, the Law of ____ is used to solve the triangle.
Cosines
Sines
Tangent
Cosecents
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find XZ
16.004 meters
544.165 meters
34.7 meters
1204.165 meters
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
To approximate the length of a marsh, a surveyor walks 425 meters from point A to point B. Then the surveyor turns 65º and walks 300 meters to point C. Approximate the length AC of the marsh.
250
615
:)
Not me
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find m<C
A
B
C
D
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
8.Solve for x
3.85
4.25
3.35
5.65
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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