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area of triangle using law of sines and cosines

Authored by Nasreen Sultana

Mathematics

12th Grade

Used 1+ times

area of triangle using law of sines and cosines
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Find the area

49.5 in^2
23.3 in^2
418 in^2
52.1 in^2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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What is the area of this triangle?

14.494 meters squared
108.184 meters squared
54.092 meters squared
54.35 meters squared

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Find m<C

A
B
C
D

4.

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Which Law would you use?

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

6.

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

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find the exact area of the triangle

13.9 in2
13.8 in2
14.0 in2
27.9 in2

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