Question

find the value of x​

Answer 1

We know that The sum of all the interior angles of a triangle is 180°.

By using transposition method, we get

x + 2x + 3x = 180°

or, 6x = 180°

or, x = 180/6 = 30°

The value of x is 30°.

Answer 2

Answer:

We know that The sum of all the interior angles of a triangle is 180°.

By using transposition method, we get

x + 2x + 3x = 180°

or, 6x = 180°

or, x = 180/6 = 30°

The value of x is 30°.