maths for 9 std
pls fat solve me
Attachments:
Answers
Answered by
1
Answer:
Step-by-step explanation:
let the angle be a.
ratio is given,
∠ihd=∠z (by corresponding ∠)
∠y+∠z= 180°
3a+7a=180
a=20
∠y=3a=60
∠z=7a=140
∠z=∠x (alt. interor angle)
∠x=140
Similar questions