Question

Need help with this.
http://prntscr.com/dg05ut

Answer 1

@3mar

Answer 2

Peace be upon you, brother!
Pleasure is mine to help you!

Answer 3

Thank you! Peace be with you as well! :)

Answer 4

Not at all!
You are welcome!

Do you know that the sum of the measures all interior angles of a triangle is 180?

Answer 5

Yes! :)
So do I set an equation like this?
\[14+x=180\]

Answer 6

Take a look at that site. It is cool and interesting!

http://www.mathopenref.com/triangleinternalangles.html

Answer 7

Yes! It is!

Answer 8

You have set just added two angles, not three
\(14+x+??(where~is~ the~ third~ angle)=180\)

Answer 9

Whoops! didn't notice!
\[14+x+14=180\]
Since both sides are congruent.

Answer 10

That is awesome!
You are correct!