Question

If ΔABC ~ ΔDEF and ΔABC are not similar to ΔDEF then which of the following is true?

Answer 1

Step-by-step explanation:

There are eight persons A , B, C , D, E, F , G and H are sitting around a circular table. All are facing towards

the center of the table. All of them has different age viz.

Answer 2

Answer:

If △ABC∼△EDF, then

EDAB=DFBC=EFAC

∴ EDAB=DFBC⇒AB×DF=BC×ED

DFBC=EFAC⇒BC×EF=AC×DF

EDAB=EFAC⇒AB×EF=AC×ED

∴ BC×DE=AB×EF