ACC Geometry

Without constructing the triangle, say how many possible triangles there are if:  $A=100^0,\ a=7,b=5$  

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Without constructing the triangle, say how many possible triangles there are if:  $B=50^0,\ c=5,\ b=3$  

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Without constructing the triangle, say how many possible triangles there are if:  $C=67^0,\ c=4,\ b=3$  

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Without constructing the triangle, say how many possible triangles there are if:  $A=35^0,\ a=3,\ c=4$  

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 $A=56^0,\ b=3,\ c=6$  

You can use the Law of Sines to solve the following triangle:

• Yes

• No

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 area to the nearest tenth

Find the area to the nearest tenth