∀ {V : Type u_1} {P : Type u_2} [inst : NormedAddCommGroup V] [inst_1 : NormedSpace ℝ V] [StrictConvexSpace ℝ V]
  [inst_3 : PseudoMetricSpace P] [inst_4 : NormedAddTorsor V P] {p p₁ p₂ p₃ : P} {r : ℝ},
  Collinear ℝ {p₁, p₂, p₃} → dist p₁ p = r → dist p₂ p ≤ r → dist p₃ p = r → p₁ ≠ p₃ → Wbtw ℝ p₁ p₂ p₃