Question

discuss what can you say about angles 1,2,3,4 ?​

Answer 1

$x + 2x + 3x + 4x = 360 \\ \\ 10x = 360 \\ \\ x = 36 \\ \\ 2x = 2 \times 36 = 72 \\ \\ 3x = 3 \times 36 = 108 \\ \\ 4x = 4 \times 36 = 144$