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W3_C1 Law of Sines and Cosines Practice

Authored by Hannah Shelton

Mathematics

9th - 10th Grade

CCSS covered

Used 34+ times

W3_C1 Law of Sines and Cosines Practice
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is the easy way to remember trigonometric ratios?

Sah Coh Toa
Soh Cah Toa
Soh Cah Tao
Soh Ceh Toa

Tags

CCSS.HSG.SRT.C.6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the Law of Sines

Sin2x + Cos2x =1
Sin(A)/a = Sin(B)/b = Sin(C)/c
Sin(A)Sin(B)Sin(C) = 1
Soh-Cah-Toa

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Use the Law of Sines to find side AB.

10
8
6.1
4.9

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Use the Law of Sines to find angle A.

58 degrees
61 degrees
78 degrees
74 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

MULTIPLE CHOICE QUESTION

30 sec • 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

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Use the Law of Cosines to find side XZ.

16.004 meters
544.165 meters
34.7 meters
1204.165 meters

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

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

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