Question

The angles of triangle are (x + 10

), (2x – 30

) and x

0

. Find the value of x​

Answer 1

Answer:

x+10+2x-30+x=180

4x-20=180

4x=200

x=50

Answer 2

Given Angles of Triangle=x,2x-30,x+10

We know sum of all angles of triangles are 180°

x+x+10+2x-30=180°

4x-20=180

4x=200

x=50°