Question

Plz plz this lines and angles Chapter Of Std 7 ​

Answer 1

Answer:

y=40°

x=z=180-40=140°

please mark me as brainliest

Answer 2

Answer:

HERE IS YOUR ANSWER

Step-by-step explanation:

y=40° (vertically opposite angles)

x+y+z+40° = 360°

we can write z=x (vertically opposite angles)

then,

2x+40°+40°= 360°

2x= 360°- 80°

x= 280°/2

x = 140°

hence,

x= 140°

y= 40°

z= 140°

hope you will understand

Answer by: AAKASH ✌️