1.a=4,b=5,A=30° 2.a=5,b=4,A=60° 3.a=根号3,b=根号2,B=120° 4.a=根号3,b=根号6,A=60°
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1.a=4,b=5,A=30°2.a=5,b=4,A=60°3.a=根号3,b=根号2,B=120°4.a=根号3,b=根号6,A=60°1.a=4,b=5,A=30°2.a=5,b=4,A=60°3
1.a=4,b=5,A=30° 2.a=5,b=4,A=60° 3.a=根号3,b=根号2,B=120° 4.a=根号3,b=根号6,A=60°
1.a=4,b=5,A=30° 2.a=5,b=4,A=60° 3.a=根号3,b=根号2,B=120° 4.a=根号3,b=根号6,A=60°
1.a=4,b=5,A=30° 2.a=5,b=4,A=60° 3.a=根号3,b=根号2,B=120° 4.a=根号3,b=根号6,A=60°
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