Question

tick the correct option ​

Answer 1

Answer:

d)20° is correct answer.

Answer 2

Answer:

B) 40 °

Step-by-step explanation:

2x + 4x + 3x = 180°

9x = 180°

$x = \frac{180}{9}$

$x \: = 20$

ie 2x = 40 is the smallest angle