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Law of Sines and Cosines PreAP

Authored by Anna Cunningham

Mathematics

9th - 12th Grade

17 Questions

CCSS covered

Used 114+ times

Law of Sines and Cosines PreAP
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1.

MULTIPLE CHOICE QUESTION

1 min • 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

5 mins • 1 pt

Media Image

Find angle Z

18.77°

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

If three sides of a triangle are given, the Law of ____ is used to solve the triangle.

Cosines

Sines

Tangents

Cosecants

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which Law would you use?

Law of Sines
Law of Cosines
Law of the Jungle
Law of Gravity

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find the missing side.

15.9 in.

22.8 in.

6.54 in.

521.1 in.

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Calculate the length of AC

32.68 ft

110.70 ft

27.54 ft

26.58 ft

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

4. Name the smallest angle in this triangle.

Angle A

Angle B

Angle C

Tags

CCSS.HSG.CO.C.10

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