plane and solid geometry 54 plane geometry proposition v theorem 116 two triangles are eqitdi if tlve three sides of onearc equal respectively to tjve three sides of the other given a abc and rst abrs bcst and ca trto prove a abc a rst argument 1 place arst so that thelongest side rt shall fallupon its equal ac rupon a t upon c andso that s shall fall oppo site b 2 draw bs 3 a abs is isosceles 4 z1 z2 5 a bcs is isosceles 6 z3 z4 7 zl z3 z2 lz4 1 2 34 56 7 reasons any geometric figure maybe moved from one posi tion to another withoutchange 2awhk89.jpg from 白俄罗斯刷单数据【shuju88 com源头批发】海外数据 出售数据 abrs View Photo