Question

3x+ 2X+15x =

`3 x + 2 x + 15 x =`
​

Answer 1

9° Or 20x

Explanation:

2x+3x+15x = 180°

20x = 180°

x = 180°÷20

x = 9°

Or,

2x+3x+15x = 20x

Answer 2

Explanation:

3x+2x+15x=20x

hope it helps.