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what do right angle triangles add up to what does right angle triangle add up to what do all right angle triangles add up to what does a right angle triangle add up too how much should a right angle.triangle add up to do right angle triangles add up to 180 what do the sides of a right angle triangle add up to what do all sides of a right angle triangle add up to do non-right angle triangles add up to 180 do all right angle triangles add up to 180
