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1
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parallel lines
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geometry
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In geometry, parallel lines are lines in the same plane that never intersect.
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2
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2
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circle
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geometry
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A circle is a geometric concept consisting of all points in a plane equidistant from a center point.
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1
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3
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congruent triangles
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geometry
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Congruent triangles are triangles that have the same size and shape in geometry.
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1
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4
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ellipse
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geometry
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An ellipse is a geometric shape with two focal points, commonly studied in mathematics.
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1
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5
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hexagon
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geometry
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A hexagon is a six-sided polygon with equal sides and angles, a concept from the field of geometry.
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1
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6
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point in space
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geometry
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The concept of a point in space, valued in geometry, is characterized by having no length, width, or height and serves as the fundamental unit for geometric measurement.
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1
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7
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rhombus
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geometry
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A rhombus is a geometric shape with four equal sides.
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1
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8
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right angle
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geometry
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A right angle in geometry is an angle that measures exactly 90 degrees.
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1
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