如图5,直线Y=-X+4于Y轴交与点A,于直线Y=0.5X+1交于点B,直线Y=0.5X+1于Y轴交于点C,求三角形ABC的面积.急!要有仔细的过程!
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![如图5,直线Y=-X+4于Y轴交与点A,于直线Y=0.5X+1交于点B,直线Y=0.5X+1于Y轴交于点C,求三角形ABC的面积.急!要有仔细的过程!](/uploads/image/z/4336200-0-0.jpg?t=%E5%A6%82%E5%9B%BE5%2C%E7%9B%B4%E7%BA%BFY%3D-X%2B4%E4%BA%8EY%E8%BD%B4%E4%BA%A4%E4%B8%8E%E7%82%B9A%2C%E4%BA%8E%E7%9B%B4%E7%BA%BFY%3D0.5X%2B1%E4%BA%A4%E4%BA%8E%E7%82%B9B%2C%E7%9B%B4%E7%BA%BFY%3D0.5X%2B1%E4%BA%8EY%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9C%2C%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E9%9D%A2%E7%A7%AF.%E6%80%A5%21%E8%A6%81%E6%9C%89%E4%BB%94%E7%BB%86%E7%9A%84%E8%BF%87%E7%A8%8B%21)
如图5,直线Y=-X+4于Y轴交与点A,于直线Y=0.5X+1交于点B,直线Y=0.5X+1于Y轴交于点C,求三角形ABC的面积.急!要有仔细的过程!
如图5,直线Y=-X+4于Y轴交与点A,于直线Y=0.5X+1交于点B,直线Y=0.5X+1于Y轴交于点C,求三角形ABC的面积.急!要有仔细的过程!
如图5,直线Y=-X+4于Y轴交与点A,于直线Y=0.5X+1交于点B,直线Y=0.5X+1于Y轴交于点C,求三角形ABC的面积.急!要有仔细的过程!