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30 degree angle icon. Geometric symbol. Vector illustration on transparent background
How to use a protractor for Geometry teaching and learning activity
Concept of dealing with troubles. Chalk sketch of connecting puzzles with words obtuse and acute.
geometric optical illusion with dark yellow color planes and a modern aesthetic. ceiling corner and walls. visual interest architectural detail, space for copy. banner or background composition.
Dice are used in various children's and gambling games. Generally, dice are used in pairs. Traditional dice are cube-shaped often with obtuse corners and have different numbers or symbols on each side
Isometric line Acute angle of 45 degrees icon isolated on purple and green background. Circle button. Vector Illustration

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