Read the tick marks and corner clues, then name every triangle by its sides and by its angles.
Each triangle is drawn with real tick marks on equal sides and a right-angle square or a wide-corner arc, and the child names it by its sides (equilateral, isosceles, scalene) and by its angles (acute, right, obtuse). Because every class is computed from the actual vertex geometry, the visual clues always match the answer. The game builds triangle classification, attention to sides and angles, and geometric vocabulary. Suited to Grades 4–6.
A free, no-signup, no-ads math game for Grades 4–6 — practising triangle-classification, sides, angles, equilateral-isosceles-scalene, acute-right-obtuse. Play in your browser on the KidsDoMath games hub or explore more Geometry & Shapes games.
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