O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Lines and Angles, Exercise 1: Exercise

If the sum of angles given in the figure is a right angle, find the value of $x$.

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

In the given figure $AB$ and $AC$ are opposite rays. If $x=27$, find the value of $y$.

In the given figure $AB$ and $AC$ are opposite rays.
If $y=25°,$ find $x$.

In the given figure, find the value of $x$ (without degree symbol).

Find the value of $x$.

In the given figure, $AOB$ is a line, find $x$. (Write the answer without degree symbol)

In the given figure, find the value of $y$.

(Write the numerical value of angle as an answer without degree symbol)