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Scoil Mhuire Knockavilla / Knockavilla National School, Tipperary
Book Fair May 9th to May 15th sa Halla | First Holy Communion Saturday 11th May at 11am
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Lines and Angles

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11th Nov 2019

Rang a Cúig proved that the angles in a triangle add up to 180° while Rang a Sé proved that the angles in a quadrilateral add up to 360°