- parallel
 
      - parallelogram
 
      - parallelograms, [1], [2], [3], [4], [5], [6]
 
      - parallels, [1], [2], [3], [4], [5], [6], [7], [8]
 
      - perpendicular, [1]
 
    | 
  
      - plane
 
      - planes
 
      - point, [1]
 
      - points
 
      - proof, [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12], [13], [14], [15], [16], [17], [18], [19], [20], [21], [22], [23], [24], [25], [26], [27], [28], [29], [30], [31], [32]
 
    |