Law of Sines, Cosines, and Area of Triangles

Law of Sines, Cosines, and Area of Triangles

11th Grade

20 Qs

quiz-placeholder

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Law of Sines, Cosines, and Area of Triangles

Law of Sines, Cosines, and Area of Triangles

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 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

3.

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find Area of ABC

223.6 units2

73.1 units2

52.7 units2

3.3 units2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use the Law of Sines to solve for BC

33

24

12

29

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

solve the triangle:
A=65 C=65 a=12

B=50, b=9.9, c=12

B=50, b=10.1, c=12

B=70, b=12.8, c=12

B=40 b=11.2, c=12

7.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Use law of Sines to find angle C.

Round your answer to the nearest tenth

Mathematical Equivalence

OFF

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