Quiz about Solving Oblique Triangles

Question 1

Use the Law of Sines to solve for BC

Accepted Answer

33

Answer

24

Answer

12

Answer

29

Question 2

What is the measure of angle A?

Accepted Answer

78 degrees

Answer

50 degrees

Answer

60 degrees

Answer

74 degrees

Question 3

Determine the number of possible triangles that can be drawn with the following dimensions: m

Accepted Answer

0

Answer

1

Answer

2

Answer

3

Question 4

For which scenario would you need to use the ambiguous case?

Accepted Answer

SSA

Answer

SSS

Answer

AAS

Answer

ASA

Question 5

Determine the number of possible triangles that can be drawn with the following dimensions: m

Accepted Answer

2

Answer

0

Answer

1

Answer

3

Question 6

Determine the number of possible triangles that can be drawn with the following dimensions: m

Accepted Answer

1

Answer

0

Answer

2

Answer

3

Question 7

Which of the following scenarios would you be unable to use Law of Sines?

Accepted Answer

SSS

Answer

AAS

Answer

ASA

Answer

SSA

Question 8

Which Law would you use?

Accepted Answer

Law of Sines

Answer

Law of Cosines

Answer

Law of the Jungle

Answer

Law of Gravity

Question 9

Which Law would you use?

Accepted Answer

Law of Cosines

Answer

Law of Sines

Answer

Law of the Jungle

Answer

Law of Gravity

Question 10

Solve for x for the given triangle:

Accepted Answer

8.7

Answer

14

Answer

6.8

Answer

12.2

Question 11

Find Area of DEF

Accepted Answer

59.8

Answer

9.5

Answer

119.5

Answer

5.4

Question 12

What formula would you use to find the missing side of this triangle?

Accepted Answer

Pythagorean Th

Answer

Law of Sines

Answer

Heron's Law

Answer

Law of Cosines

Question 13

Which of the following formulas shows the Law of Cosines?

Accepted Answer

c² = a² + b² - 2abcosC

Answer

c² = a² + b² - 4ac + cosA

Answer

c² = a² - b² - 2abcosC

Answer

(cos A)/a = (cos B)/b

Question 14

Identify the Law of Sines

Accepted Answer

Sin(A)/a = Sin(B)/b = Sin(C)/c

Answer

Sin²x + Cos²x =1

Answer

Sin(A)Sin(B)Sin(C) = 1

Answer

Soh-Cah-Toa

Question 15

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

Accepted Answer

Cosines

Answer

Sines

Answer

Tangent

Answer

Cosecents

Question 16

If you know the lengths of two sides and the angle between them, use this formula to find the side opposite the angle you know.

Accepted Answer

Law of Cosine

Answer

Law of Sign

Answer

Law of Tangent

Answer

Law of Sine

Question 17

Select all of the following scenarios you would use the Law of Sines to solve.

Accepted Answer

SSA

Accepted Answer

ASA

Accepted Answer

AAS

Answer

SSS

Answer

SAS

Question 18

Select all of the following scenarios you would use the Law of Cosines to solve.

Accepted Answer

SSS

Accepted Answer

SAS

Answer

ASA

Answer

SSA

Answer

AAS

Question 19

What is the purpose of Heron's formula?

Accepted Answer

To find the area of a non-right triangle.

Answer

To find the angle measure in a triangle.

Answer

To find the side length of a triangle.

Answer

To find the height of a triangle.

Question 20

How many values must you have to use Heron's formula?

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 21

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

Accepted Answer

27.71

Answer

8

Answer

15.58

Answer

62.91

Question 22

What formula would you use to find the Area of the triangle?

Accepted Answer

A=1/2bh

Answer

Law of Cosines

Answer

A=1/2abSinC

Answer

Heron's Law

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