Question

if the sizes of the angles of a triangle are(x-35) (x-25) and {1/2x-10} find the value of x

Answer 1

Answer: value of x is 100

Step-by-step explanation:

Sum of all angles of a triangle is 180

Therefore,

(x-35)+(x-25)+(1/2x-10)=180

5/2x-70=180

5/2x=180+70

5x=250×2

x=500/5

x=100