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A room appearing to be rectangular has one side of length 408 cm, a second wall of length 306 cm, and one diagonal across the floor of length 525 cm.Is the room really rectangular? Explain
 3 years ago
 3 years ago
A room appearing to be rectangular has one side of length 408 cm, a second wall of length 306 cm, and one diagonal across the floor of length 525 cm.Is the room really rectangular? Explain
 3 years ago
 3 years ago

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amistre64Best ResponseYou've already chosen the best response.0
I assume those are the measurements for a right triangle?
 3 years ago

amistre64Best ResponseYou've already chosen the best response.0
408^2 + 306^2 = 525^2 .... see if this is a true statement :)
 3 years ago

amistre64Best ResponseYou've already chosen the best response.0
260100 = 275625 not equal, not square, not rectangle
 3 years ago

amistre64Best ResponseYou've already chosen the best response.0
I could tell by the last digits.. 8^2 + 6^2 = 5^2 64 + 36 = 25 100 = 25... the last digits 0 and 5 are not the same, so it wont fly no matter how large the numbers are...
 3 years ago
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