勾股定理题目类型总结
经典例题透析类型一:勾股定理的直接用法1.如图∠B=∠ACD=90°, AD=13,CD=12, BC=3,则AB的长是多少?类型二:勾股定理的构造应用如图,已知:在 INCLUDEPICTURE "
勾股定理题目类型总结