Test Yourself 57: At the Corner of the Box

In square JKLM, L is the center of the circle. KR is tangent to the circle at R, MT is tangent to the circle at T. RT intersects LM at S. What is angle LST?

For the solution to this problem (and much more), please visit our website at https://www.amerisurv.com/PDF/Lindell_TestYourself57-CornerOfBox_Solution.pdf. Good luck!

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About the Author

Dave Lindell, PS

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. He can be reached at dllindell@msn.com.