<prompt> Qabxii sadii A, B fi C kennameef, kofa ABC shallagi.A1,2, B3,4, C5,6  <response>: Kofa barbaaduuf seera koosaayinii fayyadamuu dandeenya. Tuqaalee sadii A, B fi C yoo kennameef, kofoon ABC akka armaan gadiitti shallagamuu dandaa: Jalqaba fageenya tuqaawwan gidduu jiru arganna: AB sqrt3 - 12 4 - 22 sqrt 8 BC sqrt5 - 3 2 6 - 42 sqrt8 AC sqrt5 - 12 6 - 22 sqrt 32 Fageenya kana fayyadamuun koosaayinii kofa ABC seera koosaayinii fayyadamuun argachuu dandeenya: cosABC AB2 BC2 - AC22 AB BC cosABC 8 8 - 322 sqrt8 sqrt8 cosABC -0.5 Kanaafuu kofoon ABC arkoos-0.5 raadiyaanota ykn digrii 120 dha. 