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Mathematics
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Prove that a rectangle has congruent diagonals. Be sure to create and name the appropriate geometric figures.
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can you drawing it please - for more easy understanding ok. ?
so what figure is a rectangle ?
so opposite sides parallel and congruent - yes ?
there is no drawing @jhonyy9
Call the side lengths, x, and y and the diagonals d1 and d2. So the length of d1 by Pythagorean theorem is the root of x^2 + y^2 or √x^2+y^2. By the definition of a rectangle opposite sides are equal so the other side across from x is x too. Then d2 is also the same thing by the Pythagorean theorem.
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is this a good paagraph?
|dw:1449958887427:dw|
nice help_people
thank you!
was my pleasure good luck
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