Forming and Solving Equations

The sizes of the angles, in degrees, of a triangle are $4 x + 2$ , $x + 12$ and $3 x + 10$

A triangle with three interior angles labeled: 4x + 2, x + 12, and 3x + 10.

Work out the value of $x$ .

[3]

The sizes of the angles, in degrees, of a triangle are $4 x + 2$ , $x + 12$ and $3 x + 10$

A triangle with three interior angles labeled: 4x + 2, x + 12, and 3x + 10.

Work out the value of $x$ .

[3]

Forming and Solving Equations Questions