19-05-2017
Mathematics

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What is the length of the third side of the window frame ??

What is the length of the third side of the window frame class=

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19-05-2017

A^2+b^2=c^2
A=63
B=?
C=87
63^2+b^2=87^2
3969+b^2=7569
-3969 both sides
B^2=3600
Square root both sides
B=60in

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pepetheskunkcat pepetheskunkcat

19-05-2017

87^2-63^2=3600
√3600=60
Answer is 60 in

Answer Link

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