Question

If the sides of a triangle are 2x, 2x+1, 2x-1, then what is the value of x?

Answer 1

Step-by-step explanation:

With Angle Sum Property,

2x + (2x + 1) + (2x - 1) = 180

6x = 180

x = 30

The angles are 2x = 60

2x + 1 = 62

2x - 1 = 58.