Hello, I asked help for this problem several times to no answer. I dont understand it and can use any help. Please, and thank you. please see the picture attached!

Hello I asked help for this problem several times to no answer I dont understand it and can use any help Please and thank you please see the picture attached class=

Respuesta :

Check the picture below.

let's recall that a straight-line has 180°, and that sum of all interior angles in a triangle is also 180°.

Ver imagen jdoe0001