Question

19. In figure ABCDE, find          1 2 3 4 5​

Answer 1

Answer:

Sum of angle 1+2+3+4+5 =

$no. \: of \: sides \: - \: 2 \times 180$

$= > \: \: 5 - 2 \times 180 \\ = > \: \: \: \: \: \: 540 \: \: \: \: answer$

hope it helps

thanks