Exterior Angle of a Triangle and Its Relation With Interior Opposite Angles

In the figures given below, find $x$ and $y$.

In the figures given below, find $x$ and $y$.

If one angle of a triangle is equal to the sum of the other two, show that the triangle is right-angled.

An exterior angle of a triangle is $130°$ and one of the interior opposite angles is $45°$. Find the other two angles of the triangle.

Find the value of $x$ (in degrees) in the given figure:

Find the values of unknown $x$ and $y$ in the given diagrams:

Find the value in degrees of unknown interior angle $x$ in the given figure:

Find the value in degrees of unknown interior angle $x$ in the given figure:

Find the value in degrees of unknown interior angle $x$ in the given figure:

Find the value in degrees of unknown interior angle $x$ in the given figure:

Find the value in degrees of unknown interior angle $x$ in the given figure:

Find the value in degrees of unknown interior angle $x$ in the given figure:

In the given figure, find the values of $x$ and $y$.

In the given figure, find the values of $x$ and $y$

In the given figure, find the measure of $\angle ACD$

The exterior angles of a $∆ABC$, having vertex at $C$ is equal to the sum of which two angles?