Question

guy's it's urgent please​

Answer 1

Answer:

126°

Step-by-step explanation:

let y = 3a and z = 7 a

x=z ( alternate angles)

so x = 7a

x+y=180° (co-interior angles)

7a+3a=180°

10a=180°

a=18°

so x=7×18°=126°

follow and Mark brainliest