Question

pls tell the answer fast​

Answer 1

Answer:

a) 180 - 110 = 70

b) 90 - 40 = 50

Step-by-step explanation:

Answer 2

Answer:

1)

ABC = 90°

90°=40°+x

40°+x = 90°

x = 90°-40°

x = 50°

2)

ABC = 180°

110°+x = 180°

x = 180°-110°

x = 70°

1. 50°
2. 70°

hope it helps.