Cosine Rule
7th - 9th Grade
•10 Qs
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Cosine Rule
Quiz
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What rule should you use?
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the measure of angle A?
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following formulas is the Cosine rule?
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the unknown side length, c.
6.52
6.38
6.91
6.67
Tags
CCSS.HSG.SRT.C.6
CCSS.HSG.SRT.C.8
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In the ABC we have AB = 5cm, AC = 6cm, α = 60°. Find the length of the side BC.
√31cm
√29cm
√25cm
√15cm
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the missing angle θ
27.9o
29.2o
26.8o
45o
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the missing side x
60.5mm
10.3mm
30.1mm
58.1mm
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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