The correct answer of this question is;
A=(2x+4)
=2×37+4
=78
B=(2x-9)
=2×37-9
=65
Step-by-step explanation:
(2x+4)+(2x-9)+x=180(The sum of all angle of a triangle is 180°)
or,5x-5=180
or,5x=185
or,x=185/5
Therefore the value of x=37.
