acute - Angle less than 90°, add - Angles in a triangle --- to 1800, obtuse - Angle greater than 90° and less than 180°, equilateral - Triangle with angles all the same size, reflex - Angle greater than 180° but less than 3600, triangle - A three-sided polygon, scalene - A triangle where no sides are equal, isosceles - Two sides and angles are the same in this triangle, protractor - Use to measures angle, quadrilateral - Any ------ has angles adding up to 3600, degrees - The unit of measurement for angles, straight - Angles on a ------- line add up to 1800, opposite - When two lines intersect, these angles are equal,

Angles and triangles anagrams PDM

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