# can these three numbers 7,5,4 be the measurment of the sides of a triangle?

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• Yes because 5 + 4 is > 7

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• yeahhh...and more in details the area A will be equal to :

A =√(16/2)*(8-7)*(8-5)*(8-4) = √8*1*3*4 = √96

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• Yes, it's an obtuse triangle • Log in to reply to the answers
• if one side is five inches, a second side is seven inches and the third is four inches would make a scalene triangle.

• that was a good question.

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• 4+5=9 > 7 yes 4,5,7 can be a triangle.

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• Yes, they can form the sides of a triangle

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• Yes, these can form a triangle.

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• By the triangle inequality rule, you need the two shortest sides (4 and 5) to add up to more than the longest side (7).

Since 4+5 > 7, we can say these would form a valid triangle. • Log in to reply to the answers
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