Question

In ΔABC, `mangleA=x, mangleB = 2x + 2, mangleC=3x + 4` what is the value of x?

Answer 1

`x=29`

Explanation:

In a triangle, the three interior angles always add to `180^@`

`=> x+(2x+2)+(3x+4)=180`
`=> 6x+6=180`
`=> 6x=180-6=174`
`=> x=174/6 = 29`