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The Mathematics Teacher (MT), an official journal of the National Council of Teachers of Mathematics, is devoted to improving mathematics instruction from grade 8-14 and supporting teacher education ...
Calvin T. Long, On the Radii of the Inscribed and Escribed Circles of Right Triangles-A Second Look, The Two-Year College Mathematics Journal, Vol. 14, No. 5 (Nov., 1983), pp. 382-389 ...
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