Exercise 4.1

In the following triangles, if the value of $x$ is $k°$, find $k$. 

In the following triangles, if the value of $x$ is $k°$, find $k$.

The value of $\angle A+\angle N+\angle G+\angle L+\angle E+\angle S=\_\_\_\_\_°$

Find the value of $x$ in the given triangle. Write the answer without a degree symbol.

If the value of $x$ in the given triangle is $k°$, find $k$.

In $\Delta \mathrm{LMN}, \mathrm{MN}$ is extended to O. If $\angle \mathrm{MLN}=100-\mathrm{x}, \angle \mathrm{LMN}=2\mathrm{x}$ and $\angle LNO=6 x-5$, if the value of $x$ is $k°$, find $k$.

If the given figure, if the value of $x$ is $k°$, find $k$.

In the diagram given below, if the value of $x$ is $k°$, find $k$.