area of triangle using law of sines and cosines

Find the area

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

What is the area of this triangle?

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

Find m<C

• A
• B
• C
• D

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

Which Law would you use?

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

Which Law would you use?

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

Find the exact area of the triangle

• 13.9 in²
• 13.8 in²
• 14.0 in²
• 27.9 in²

Find AB

• 10.03
• 8.04
• 6.10
• 4.93

Find the measure of ∠A

• 18
• 28
• 25
• 24

• 32.58
• 57.42
• 31.44
• 59.02