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近几年的中考作图题出现了新变化,已不局限于对基本作图技能的考查,一些设计新颖、富有创意的作图题成为命题的热点.现以2014年中考试题为例,对各种作图题型分类说明,供你复习时参考.一、基本作图型例1(2014年青岛卷)已知:线段a,∠α.求作:△ABC,使AB=AC=a,∠B=∠α.(保留作图痕迹,不写画法)解:如图1所示,△ABC为所求.
In recent years, there have been new changes in the format of the exam for senior high school entrance examinations, which are not limited to the examination of basic drawing skills. Some innovative and creative drawing questions have become hot topics. Taking the 2014 mid-term exam questions as an example, First, the basic drawing example 1 (2014 Qingdao volume) Known: Line a, ∠ α. For: △ ABC, so that AB = AC = a , ∠B = ∠α. (Keep drawing traces, do not write painting) Solution: As shown in Figure 1, △ ABC is required.