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Law of Sines, Cosines, and Area of Triangles

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Law of Sines, Cosines, and Area of Triangles
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which formula would you use?

Law of Sines

Law of Cosines

Herons

A=.5acsinB

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the area of this triangle?

14.494 meters squared

108.184 meters squared

54.092 meters squared

54.35 meters squared

Tags

CCSS.HSG.SRT.D.9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the sides of a triangle are 8, 8, and 8, what is the area?

8

15.58

27.71

62.91

Tags

CCSS.6.G.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the sides of a triangle are 3, 4, and 5, what is the area?

6

6.28

12

3.14159

Tags

CCSS.6.G.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the area to the nearest tenth

A

B

C

D

Tags

CCSS.HSG.SRT.D.9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the area:

104.5 units²

120 units²

80.5 units²

2400 units²

Tags

CCSS.6.G.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is this Triangle's area?

8.0

17.9

80.0

8.97

Tags

CCSS.HSG.SRT.D.9

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