<prompt> Balina roga saddeetii ABC, qindoomina A2,5, B5,1 fi C7,7 kennameef barbaadi.A2,5, B5,1, C7,7 1. .  <response>: Mee foormulaa balina roga saddeetii qindoomina vertex isaa kennameef haa fayyadamnu: Balina AxBy - Cy BxCy - Ay CxAy - By2 Koordineetota A2,5, B5,1, C7,7 foormulaa keessa galchuun: Balina 21-7 57-5 7 5-12 -12 10 282 262 13 Balinni roga saddeetii ABC yuunitii iskuweerii 13 dha. 