Question

The angles of a quadrilateral taken in order are 2x,
3x,7x,8x Find x and prove that two app sides
are
parallel.
​

Answer 1

Answer:

x=18°

Hope it will help you

Mark the brainliest

Answer 2

Answer:x= 18°

Step-by-step explanation:

As we know sum of internal angles of a quadrilateral is 360

So

According to question

2x+3x+7x+8x=360

20x= 360

x= 360/20

x= 18

Then the angle will be

36° , 54° , 126° , 144°

Hope you get the value of x

Thanks