Question

In ABC, LA=(2x - 5)°, B=(5x+5) and C-3x+50)'. Find the value of x and a,b,c​

Answer 1

∠A= 2x-5

∠B=5x+5

∠C=3x+50

in a Triangle ABC ∠A+∠B+∠C=180°

2x-5+5x+5+3x+50=180°

10x+50=180

10x=130

x=13

∠A=21°

∠B=70°

∠C=89°