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OpenStudy (anonymous):
the rectangle shown has a diagonal of 18.4cm and a width of 7cm . to the nearest centimeter , what is the lenght, x of the rectangle ?
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OpenStudy (a_clan):
use pythagoras theorem
OpenStudy (anonymous):
that is : a^2 + b^2 = c^2 where c is diagonal of rectangle and a and b are two adjacent sides. put the values and then simplify u would get the answer
OpenStudy (anonymous):
i dont get it
OpenStudy (a_clan):
Consider the rectangle as two triangles which have common hypotenuse, the diagonal
OpenStudy (anonymous):
can you show the work
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OpenStudy (anonymous):
cus i' m still not getting it
OpenStudy (a_clan):
OpenStudy (anonymous):
ii*figured i out thnks
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