Question

In the adjoining figure, show that
LA+23+2C+D+2E+ZF = 360° ​

Answer 1

Answer:

in ∆ AEC,

A+E+C=180°{Angle sum property of∆}___(i)

similarly in ∆ BFD,

B+F+D=180°{Angle sum property of∆}____(ii)

Adding equ. (i)& (ii) we get ,

A+E+D+C+B+F= 360°

hence proved