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DAVE LINDELL / PS

S quare ABCD, one mile on a side, contains squares R, S, and T, all with a common diagonal. Angle ECF equals 45°. What are the

sides of R, S, and T?. ◾

For the solution to this problem (and much more), please visit our website at: www.amerisurv.com. Good luck!

Dave Lindell, PS, retired after 36 1/2 years with the City of Los Angeles. He keeps surveying part time to stay busy and keep out of trouble. Dave can be reached at dllindell@msn.com.

4 Squares

A B

CD

E

F

R

S

T

45°

Square ABCD, one mile on a side, contains squaresR, S, and T, all with a common diagonal. Angle ECFequals 45°. What are the sides of R, S, and T?

5,280'

5,28

0 '

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