COSINE LAW

COSINE LAW

9th Grade

21 Qs

quiz-placeholder

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COSINE LAW

COSINE LAW

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

CCSS
HSG.SRT.D.10, HSG.CO.C.10, 8.G.A.5

+2

Standards-aligned

Created by

Mary Beloy

Used 1+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

4. Name the smallest angle in this triangle.

∠A

∠B

∠C

Tags

CCSS.HSG.CO.C.10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

8.Solve for x

3.85

4.25

3.35

5.65

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

What law will you use to solve the oblique triangle at the left?

Cosine Law

Sine Law

Cosine Law and Sine Law

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

What law will you use to solve the oblique triangle at the left?

Cosine Law

Sine Law

Cosine Law and Sine Law

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which Law would you use to solve for Angle B?

Law of the Jungle

Law of Cosines

Law of the Gravity

Law of Sines

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following formulas shows the Law of Cosines?

c2 = a2 + b2 - ab cos C

c = a2 + b2 - ab cos C

c2 = a2 + b2 - 2bc cos C

c2 = a2 + b2 - 2ab cos C

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following formulas shows the Law of Cosines?

a2 = b2 + c2 - cos A

a2 = b2 + c2 - cos B

a2 = b2 + c2 - 2bc cos A

a2 = b2 + c2 - 2bc cos B

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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