Question

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

angle a= (7x+3y-25) degrees
angle b= (6y+17) degrees
angle c= (12x) degrees

Answer 1

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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°