Question

PLEASE HELP WILL GIVE POINTS write an expression for the sum of the angles in angle ABC given that:

Answer 1

$▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

Let's find the required expression :

• Angle a + Angle b + Angle c = 180°

• 7x + 3y - 25 + 6y + 17 + 12 x = 180°

combine the like terms :

• 19x + 9y - 8 = 180°

you can also drive -8 to right side to add with 180° if needed !

• 19x + 9y = 188°