Question

please explain this. we have to find angle GHI please help and explain​

Answer 1

Step-by-step explanation:

It is easy When 1 is 75 degrees I is 105 degrees because the line is 180 degrees.

So when 2 is 40 H is 40 by upper transversal property.

When I is 105 it side angle is 75 degrees then vertically opposite angles then uppepr angle of H is 75 then it's beside is 105 .

Therefore 105+40 = 145 degrees.

See image it helps you.

Hope it helps you.