Question

Need some help here.
http://prntscr.com/dg6pa7
@3mar

Answer 1

Well, I am here.

Answer 2

I don't understand what to do.

Answer 3

"The exterior angle of a triangle has the sum of the remote two interior angles"
Are you familiar with that?

Answer 4

Yes a little bit.

Answer 5

Check this please and tell me what you got!

Answer 6

I got 90

Answer 7

Brilliant!
\[\Huge\color{Coral}\checkmark\]

Answer 8

So what do I do with 90? Is it my answer?

Answer 9

Yes,,,do you have any doubt?

Answer 10

90+20=?

Answer 11

110

Answer 12

Correct!
\[\Huge\color{Coral}\checkmark\]

so you hit the right target!

Answer 13

Thank you! :)

Answer 14

Don't mention it!
You are welcome!
If there are any more questions, pleasure is mine to help!