Identify lines, line segments, rays, types of angles, parallel and perpendicular lines, and lines of symmetry in 2D figures.
Geometry starts with the most basic building blocks: points, lines, and rays!
đ 0/25Parallel lines never meet; perpendicular lines cross at a perfect right angle!
đ 0/25A line of symmetry divides a shape into two mirror-image halves!
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