Law of Sines / Law of Cosines
Authored by Mr. Rensland
Mathematics
10th Grade
CCSS covered
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following formulas shows the Law of Cosines?
c2 = a2 + b2 - 4ac + cosA
c2 = a2 - b2 - 2abcosC
c2 = a2 + b2 - 2abcosC
(cos A)/a = (cos B)/b
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Use the Law of Cosines to find angle Z
20.145 degrees
71.232 degrees
51.055 degrees
57.713 degrees
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Choose which law you need to solve the problem (DO NOT SOLVE):
Law of Sines
Law of Cosines
Both
Neither
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Choose which law you need to solve the problem (DO NOT SOLVE):
Law of Sines
Law of Cosines
Both
Neither
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Choose which law you need to solve the problem (DO NOT SOLVE):
Law of Sines
Law of Cosines
Both
Neither
Tags
CCSS.HSG.SRT.D.9
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Choose which law you need to solve the problem (DO NOT SOLVE):
Law of Sines
Law of Cosines
Both
Neither
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the length of side x? (Law of Cosines)
130 cm
112 cm
150 cm
105 cm
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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