Peer reviewedERIC Number: EJ017744
Record Type: CIJE
Publication Date: 1970
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An Old Stumbling Stone Revisited
Poole, Robert R.
Math Teacher, 63, 3, 259, 70 Mar
Reports a proof of a classical geometry problem. The proposition is - In any triangle there are two equal sides, if the angles opposite these sides have angle bisectors with equal lengths. (RP)
Descriptors: Geometry, Mathematics, Plane Geometry, Problem Solving, Secondary School Mathematics, Trigonometry
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