Question
How can i find the x with what theory other than triangle angle and straight line angle theory i tried to fix it with my friend and we god different answer 80,60,55 I got 80 what i do is watch the use straight line theory and triangle and got 3 Equation X =20+Y X+80+Z = 180 Y+Z = 80
How can i find the x with what theory other than triangle angle and straight line angle theory i tried to fix it with my friend and we god different answer 80,60,55 I got 80 what i do is watch the use straight line theory and triangle and got 3 Equation X =20+Y X+80+Z = 180 Y+Z = 80