在锐角三角形ABC中,a、b、c是角A、B、C的对边,且根号3a=2csinA...在锐角三角形ABC中,a、b、c是角A、B、C的对边,且根号3a=2csinA.(1)求角C的度数;(2)若c=根号7,且三角形ABC的面积为3根号3/2,求a+b
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 04:53:40
![在锐角三角形ABC中,a、b、c是角A、B、C的对边,且根号3a=2csinA...在锐角三角形ABC中,a、b、c是角A、B、C的对边,且根号3a=2csinA.(1)求角C的度数;(2)若c=根号7,且三角形ABC的面积为3根号3/2,求a+b](/uploads/image/z/563346-18-6.jpg?t=%E5%9C%A8%E9%94%90%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2Ca%E3%80%81b%E3%80%81c%E6%98%AF%E8%A7%92A%E3%80%81B%E3%80%81C%E7%9A%84%E5%AF%B9%E8%BE%B9%2C%E4%B8%94%E6%A0%B9%E5%8F%B73a%3D2csinA...%E5%9C%A8%E9%94%90%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2Ca%E3%80%81b%E3%80%81c%E6%98%AF%E8%A7%92A%E3%80%81B%E3%80%81C%E7%9A%84%E5%AF%B9%E8%BE%B9%2C%E4%B8%94%E6%A0%B9%E5%8F%B73a%3D2csinA.%EF%BC%881%EF%BC%89%E6%B1%82%E8%A7%92C%E7%9A%84%E5%BA%A6%E6%95%B0%EF%BC%9B%EF%BC%882%EF%BC%89%E8%8B%A5c%3D%E6%A0%B9%E5%8F%B77%2C%E4%B8%94%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E9%9D%A2%E7%A7%AF%E4%B8%BA3%E6%A0%B9%E5%8F%B73%2F2%2C%E6%B1%82a%2Bb)
xTN@ȐC$Ӯ D
Ih$X?:-NyWL{37q2++W
뉤d2,ź!cdWNޟ+[>>"`%wIB9F!E4cT!!3h(ī[>{-
"sf AY)݆EO^Q6.nDDžJ70~fFU:F`rDAYSΪ5@ݞ3