Elongated Square Dipyramid

Johnson Solid .

• Red Net
• Reduced Amicable Pair
• Reduced Fraction
• Reduced Latitude
• Reducible Crossing
• Reducible Matrix
• Reducible Representation
• Reduction of Order
• Reduction Theorem
• Redundancy
• Reeb Foliation
• Reef Knot
• Re-Entrant Circuit
• Refinement
• Reflection
• Reflection Property
• Reflection Relation
• Reflexible
• Reflexible Map
• Reflexive Closure
• Reflexive Graph
• Reflexive Reduction
• Reflexive Relation
• Reflexivity
• Region