Examples of Math Problems
examples of math problems that I like, solved, etc.
Sunday, November 17, 2013
Line PR is a diagonal of rectangle PQRS. PQ is 28ft and PR is 35ft. Find the length of line QR.
clearly triangle PQR is in the 3-4-5right triangle family so...
3 - 4 - 5
x - 28 - 35
so x=21
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