Question

If three angles of a triangle are (x + 10) ; 2x and (3x - 40) ; then find the value of each of the angles

Answer 1

Step-by-step explanation:

The total sum of the angles in a triangle is 180

so

(x+10)+2x+(3x−40)=180

⇒6x−30=180

⇒6x=210

⇒x=35

Therefore the angles are 45,70,65