Prakash Tiwari and Ishita Joshi Solutions for Chapter: Understanding Shapes, Exercise 5: ASSESSMENT

Angles forming linear pair are also _____.

In the adjoining figure, $\angle 4=3x, \angle 2=91°-4x$, then $x=$_____.

Which of the following is true even if two lines are not parallel?

In the adjoining figure, $\angle OAZ=24°$ and $\overline{AZ}$ is bisector of $\angle OAY$. Also $\overrightarrow{OZ}\parallel \overrightarrow{AY}$, then the value of $\angle ZOA=$ 

Are lines or ray $l$ and $m$ parallel to each other in the following figures? Give reason for your answer.

Are lines or ray $l$ and $m$ parallel to each other in the following figures? Give reason for your answer.

Find the measure of the angle in the following figure.

Find the measure of the angle in the following figure.