(1)a=13,A=24°15°,(2)a=24,B=37°23° (3) b=18,A=49°16° (4)b=32,B=65°31°
问题描述:
(1)a=13,A=24°15°,(2)a=24,B=37°23° (3) b=18,A=49°16° (4)b=32,B=65°31°
解直角三角形计算器没带回家急!
答
1564314681435134