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A triangle shaped wall is 7 feet long and 9 feet wide how long is the diagonal of triangle plzz help

User Kirbies
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6 votes
You do 7 feet times 9 feet and get your answer, The answer is 63 feet because 7 times 9 = 63
User MrMalith
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5 votes
pythagorean theorem
c^2 = a^2 + b^2 where c is the hypotenuse of a right-angle triangle: a and b are the legs.
c^2 = 7^2 + 9^2 = 49 + 81 = 130
c, diagonal = √130 unit of measure feet
User Karan Gandhi
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