Mathematics Proof: Triangle Inequality Wednesday April 10th, 2019 Kenji Tweet Let’s prove |PR|≤|PQ|+|QR||PR|≤|PQ|+|QR| for the destances among 3 points P,Q,R∈RnP,Q,R∈Rn. Continue reading Proof: Triangle Inequality → Readers who viewed this page, also viewed:Author Profile Tweet