Semiangle definitions

Semiangle

• (n.) The half of a given, or measuring, angle.
Found on http://thinkexist.com/dictionary/meaning/semiangle/

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Semiangle

Sem'i·an`gle noun (Geom.) The half of a given, or measuring, angle.
Found on http://www.encyclo.co.uk/webster/S/62

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