C-14-Q061mediumsingle_mcq△ABC∼△DEF\triangle ABC \sim \triangle DEF△ABC∼△DEF হলে—aABDE=ACDF=BCEF\dfrac{AB}{DE}=\dfrac{AC}{DF}=\dfrac{BC}{EF}DEAB=DFbAB=DE, AC=DFAB=DE,\ AC=DFAB=DE, AC=DFcABDE+ACDF=1\dfrac{AB}{DE}+\dfrac{AC}{DF}=1DEAB+DFdAB+DE=AC+DFAB+DE=AC+DFAB+DE=AC+DF