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关注:1 2013-05-23 12:21

求翻译:作梯形辅助线的原则是平移腰、高或角平分线,构造平行四边形或直角三角形。”在老师方法与例题相结合的教学下,我的思路清晰了许多,对解几何题有了重大突破。是什么意思?

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作梯形辅助线的原则是平移腰、高或角平分线,构造平行四边形或直角三角形。”在老师方法与例题相结合的教学下,我的思路清晰了许多,对解几何题有了重大突破。
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  • 匿名
  支持(0)  |   反对(0)   |  我来评论 2013-05-23 12:21
For trapezoidal principle guides translation waist high or angle bisector, construct a parallelogram or triangle. "The combination of teacher methods and examples of teaching, I have a lot of clear thinking, the solution of geometric problems has been a major breakthrough.

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  支持(0)  |   反对(0)   |  我来评论 2013-05-23 12:23
The principle is a trapezoidal auxiliary line Shihtan high waist, equally line or point, constructed parallel 4 3 hexagons as angular or at right angles. " The teacher methods combined with the teaching of the legislation, entitled "My clear thinking to the many, there has been a major breakthrough

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  支持(0)  |   反对(0)   |  我来评论 2013-05-23 12:24
Makes the trapezoidal split line the principle is translates the waist, high or the internal bisector, the structure parallelogram or the right triangle.” Under the teaching which teacher the method and the sample question unify, my mentality clear many, had the significant breakthrough to the solut

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  支持(0)  |   反对(0)   |  我来评论 2013-05-23 12:26
Trapezoid guide is translate the waist, high, or the principle of angular bisector, construct a parallelogram or right triangles. "The teacher under the combination of teaching methods and examples, I clear a lot and for solving geometric problems there have been major breakthroughs.

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  支持(0)  |   反对(0)   |  我来评论 2013-05-23 12:28
正在翻译,请等待...

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