If one of the exterior angles of a triangle is are in the ratio 3:4, then find all the interior angles

The sum of all exterior angles of a triangle is

Angles of triangle are in the ratio of 2:3:4 then find the measure of all angles.

State whether the statements are true (T) or (F) false. The interior angles of a triangle are in the ratio 1:2:3, then the ratio of its exterior angles is 3:2:1.

An exterior angle of a triangle is equal to the sum of the two interior opposite angles.

Exterior angle of a triangle is always ____ then either of its interior opposite angles .

The two interior opposite angles of an exterior angles of a triangle are 60^@ and 80^@ . Find the measure of the exterior angle.

An exterior angle of a triangle is less than either of its interior opposite angles.

Copy each of the following triangles. In each case verify that an exterior angle of a triangle is equal to the sum of the two interior opposite angles:

One of the exterior angles of a triangle is 120^@ and the Interior opposite angles are in the ratio 1:5. Find the angles of the triangle.