在三角形ABC中,a=0.15,C=103.4,B=75.85,求c的长
问题描述:
在三角形ABC中,a=0.15,C=103.4,B=75.85,求c的长
答
题目是这样吧?在三角形ABC中,a=0.15,C=103.4度,B=75.85度.求c的长.A=180-103.4-75.85=0.75a/sinA=c/sinCc=asinC/sinA=0.15sin103.4/sin0.75=0.15x0.97277587820939656628059743687412/0.013089595571344440190284209...