由正弦定理知a/sinA=b/sinB 即 根号3/sinA=根号2/sin45° 得出sinA=根号3/2 所以A=60°或120°
①当A=60°时,C=180°-60°-45°=75°
c=2sinC=2sin75°=(√2+√6)/2
②当A=120°时,C=180°-120°-45°=15°
c=2sinC=2sin15°=(√6-√2)/2
由正弦定理知a/sinA=b/sinB 即 根号3/sinA=根号2/sin45° 得出sinA=根号3/2 所以A=60°或120°
①当A=60°时,C=180°-60°-45°=75°
c=2sinC=2sin75°=(√2+√6)/2
②当A=120°时,C=180°-120°-45°=15°
c=2sinC=2sin15°=(√6-√2)/2