Test Yourself 55: X Marks the Spot

What is the radius of the excircle (or escribed circle)?

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The solution to this problem can be found at http://www.amerisurv.com/PDF/Lindell_TestYourself55_X Marks the Spot_Solution.pdf

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.