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which is the best estimate for the diagonal of a rectangle with a width of x and a length of 2x if x is 1.33?

Guest Oct 2, 2017

Best Answer 

 #1
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+1

If x = 1.33, then:

2x =1.33 x 2 =2.66

Diagonal^2 =1.33^2 + 2.66^2     [Pythogoras's Theorem]

Diagonal^2 =1.7689 + 7.0756

Diagonal^2 =8.8445                         Take the Square Root of both sides.

Diagonal =2.974

Guest Oct 2, 2017
 #1
avatar
+1
Best Answer

If x = 1.33, then:

2x =1.33 x 2 =2.66

Diagonal^2 =1.33^2 + 2.66^2     [Pythogoras's Theorem]

Diagonal^2 =1.7689 + 7.0756

Diagonal^2 =8.8445                         Take the Square Root of both sides.

Diagonal =2.974

Guest Oct 2, 2017

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