如图,AB是一条直线,角1:角2:角3=1:2:3.求角1.角2.角3的度数D | C ╱| ╱ | ╱A____________3 |2╱1_______________B2.若代数式3x+2/4比2x+3/6大1,求X的值
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![如图,AB是一条直线,角1:角2:角3=1:2:3.求角1.角2.角3的度数D | C ╱| ╱ | ╱A____________3 |2╱1_______________B2.若代数式3x+2/4比2x+3/6大1,求X的值](/uploads/image/z/12558156-60-6.jpg?t=%E5%A6%82%E5%9B%BE%2CAB%E6%98%AF%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%2C%E8%A7%921%EF%BC%9A%E8%A7%922%EF%BC%9A%E8%A7%923%3D1%3A2%3A3.%E6%B1%82%E8%A7%921.%E8%A7%922.%E8%A7%923%E7%9A%84%E5%BA%A6%E6%95%B0D+%EF%BD%9C+C+%E2%95%B1%EF%BD%9C+%E2%95%B1+%EF%BD%9C+%E2%95%B1A____________3+%7C2%E2%95%B11_______________B2.%E8%8B%A5%E4%BB%A3%E6%95%B0%E5%BC%8F3x%2B2%2F4%E6%AF%942x%2B3%2F6%E5%A4%A71%2C%E6%B1%82X%E7%9A%84%E5%80%BC)
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如图,AB是一条直线,角1:角2:角3=1:2:3.求角1.角2.角3的度数D | C ╱| ╱ | ╱A____________3 |2╱1_______________B2.若代数式3x+2/4比2x+3/6大1,求X的值
如图,AB是一条直线,角1:角2:角3=1:2:3.求角1.角2.角3的度数
D | C ╱
| ╱
| ╱
A____________3 |2╱1_______________B
2.若代数式3x+2/4比2x+3/6大1,求X的值
如图,AB是一条直线,角1:角2:角3=1:2:3.求角1.角2.角3的度数D | C ╱| ╱ | ╱A____________3 |2╱1_______________B2.若代数式3x+2/4比2x+3/6大1,求X的值
1.因为180/(1+2+3)=30度/份,
所以角3=30*3=90度.
2.因为(3x+2/4)-(2x+3/6)=1,
所以x=1.