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Triangle DEF is rotated 90 to the right to format the triangle with the side lengths shown below

User Marre
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1 Answer

15 votes
15 votes

Problem

Solution

For this case we can conclude that:

DE = r

DF= s

EF= t

Triangle DEF is rotated 90 to the right to format the triangle with the side lengths-example-1
User Blakelead
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