HELP ASAP!! What’s the answer to this? (with steps)

Question

asked Jul 20, 2021 45.5k views

1 Answer

Feneric · Answer 1 · 2021-07-25T07:40:55+0000

Answer:

x = 13.5°

Explanation:

Angles 2 + 3 = a straight line, so 180°

180 - 66 = 114 = angle 2

114 = 10x - 21

114 + 21 = 10x

135 = 10x

135 / 10 = x

13.5 = x