Question

In the above figure, AB∥CD then find the value of y.​

Answer 1

Answer:

y=20

Step-by-step explanation:

Given: Angle D =5y

Now,

Angle B=y+2y+y

Thus angle B=4y

Now,

AngleB + AngleD=180 (Co-interior Angles put value of angle b and angle d as obtiend above in this question

4y+5y=180

9y=180

y=180/9

y=20

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