Find the supplement of the following angle in degree

$69°$

Find the supplement of the following angle in degree

$111°$

In given figure write down each pair of adjacent angles.

The angles of a triangle are in the ratio $2 : 3 : 7$. Find the measure of each angle of the triangle.

Find the sum of four angles of a quadrilateral.

The vertical angle of an isosceles triangle is $30°$ more than each base angle. Find the measure of each angle.

In given figure $BP$ bisects $\angle ABC$ and $AB=AC$. Find $x$

Is it possible to have a triangle with the following sides?

$6 cm, 7 cm, 5 cm$