Question

Can someone please help me?

Answer 1

x = 29

Explanation:

As per image:

Sum of all the angles = 90 degree

`(x+3)\degree+(x-1)\degree+(x+1)\degree= 90\degree\\(3x+3)\degree= 90\degree\\3x+3= 90\\3x= 90-3\\3x= 87\\x=(87)/(3) \\x=29`

Answer 2

So the right answer is 29.

Look at the attached picture

Hope it will help you....

Good luck on your assignment

~pragya