Question

In the given figure, AB is perpendicular to BC at B. Find the value of x​

Answer 1

Answer:

since AB is perpendicular to BC

so they will form right angle

A.T.Q

x+20+2x+1+7x-11=90 ,

10x+ 10=90 ,

10x= 90-10,

10x= 80 ,

x=80/10,

therefore x= 8

Answer 2

Answer:

ur babuchi answer....

x = 8