Question

cant solve pls help me

Answer 1

Refer the attachment

b) iska solution nikala par answer nahi a raha

hope this help....✌✌✌

Answer 2

Answer:

(a) x=138

(b) x=

Step-by-step explanation:

(a) Sum of linear angle is 180°

x+42°=180°

x=180°-42

x=138°

(b) Sum of linear angle is 180°

x+105°+x=180°

2x+105°=180°

2x=180-105

2x=75

x=75/2

x=37.5°