Question

Can you help me plssss

Answer 1

4.35

Explanation:

180-57=123

123-23=100

100 ÷ 23=4.347826

rounded to 4.35

Answer 2

Explanation:

57° + x + 23° = 180° { being linear pair }

80° + x = 180°

x = 180° - 80°

x = 100°

Hope it will help :)❤