Law of Cosines Formula
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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12 questions
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1.
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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find angle Z
20.15°
71.23°
51.06°
57.71°
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the missing side.
15.9 in.
22.8 in.
19.2 in.
521.1 in.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
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
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the triangle
72 meters squared
8.8 meters squared
18.09 meters squared
70.2 meters squared
Tags
CCSS.HSG.SRT.D.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the area of Triangle ABC if b=32, c=27 and angle A = 108 degrees
400sq units
411sq units
345sq units
525sq units
Tags
CCSS.HSG.SRT.D.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two stakes are holding a small blimp in place. Stake A measures an angle of elevation of 49o and Stake B measures an angle of elevation of 58o. If the blimp is 148.3 feet from stake A, what is the total length of rope between stake A, the blimp, and stake B?
253 feet
166 feet
280 feet
132 feet
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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