Corresponding angle converse theorem states that:

If $y=k°$, then the value of $k$ is

If $PQ\parallel RS$. Find the measure of $\angle b+\angle c$.

In the given figure, angles $a$ and $b$ are

In the given figure, the value of $\angle x$ is

In the given figure, $BA\parallel ED$ and $BC\parallel EF$. Show that $\angle ABC=\angle DEF.$

[Hint: Produce $DE$ to intersect $BC$at $P$ (say)].

If the measure of angle $y$in the following figure is $k°$ then find $k$.

Write the pairs of the following angles for the given figure:

Alternate exterior angles:

Find the value of $x$. (Give the value without degree symbol).

In the given figure, the value of $\angle x$ and $\angle y$ are

From the figure name the marked pair of angles.

What is the measure of angle$y+z.$

In figure, if $AB\left|\right|CD$, then the values of $x$ and $y$ are

In the given figure (not drawn to scale), if $AB\parallel CG\parallel EF$ then find

(i) $2z-x$     (ii) $x+2y$

In the adjoining figure, if $\angle 1=(3x-25)°$ and $\angle 2=(x+5)°,$ then find the value $x$.