$BC = \sqrt(7-4)^2 + (8-5)^2 + (9-6)^2 = \sqrt9 + 9 + 9 = \sqrt27 = 3\sqrt3$ - AMAZONAWS

📅 March 6, 2026 👤 scraface

Mar 06, 2026

$BC = \sqrt{(7-4)^2 + (8-5)^2 + (9-6)^2} = \sqrt{9 + 9 + 9} = \sqrt{27} = 3\sqrt{3}$