Rashmi Bhartiya Solutions for Chapter: Pairs of Angles and Parallel Lines, Exercise 11: Worksheet - 31

Ratio of two angles of a linear pair is $7:5$. Find the angles.

In the figure $AB$ is a line, find the value of $x$

In the figure, $l\parallel m$. Find the values of $x, y, z, w$

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In the figure, $AB\parallel CD$. Find the values of $x, y, z$.

In the figure $OA\parallel DE, OB\parallel DC$ and $\angle AOB={50}^{\mathrm{o}}$. Find the measure of $\angle CDE$.

If a traversal intersects two parallel lines, then each pair of alternate interior angles will be