SOLUTION: how do i find the length of the diagonal of a computer screen that measures 28cm by 21 cm

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Question 344802: how do i find the length of the diagonal of a computer screen that measures 28cm by 21 cm
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
Hi,
The diagonal forms a Right Triangle with sides 21cm and 28cm
Use the Pythagorean Theorem to solve for the length of the diagonal (hypotenuse)
where a and be are the sides and c the hypotenuse.
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