Question

find x. Tell in explenation pls. I will mark as brainliest

Answer 1

Answer:

we can see that the line is forming a straight line which equals to 180°

hence,

5x + 4x = 180°

9x = 180°

x = 180°/9

x = 20

Answer 2

Answer:

x is 20

Step-by-step explanation:

4×20°=80°

5×20°=100°

80+100=you know what.