
In the figure below,
1) Lines PR and QS intersect at point O.
2) The ratio of measures of $ \angle $ROS and $ \angle $TOS is 2:1

$ \angle $POT is
degrees.
In the figure below,
1) Lines PR and QS intersect at point O.
2) The ratio of measures of $ \angle $ROS and $ \angle $TOS is 2:1
$ \angle $POT is degrees.

Important Questions on Lines and Angles



In an exam, Rakesh was asked to identify complementary angles from among two options. His answer was Option A. Was he right?

Which of the following pairs are supplementary angles?

If in the given diagram $ \angle\text{ LMN}$ and $ \angle\text{ ABC}$ are complementary angles, then the value of
“$ x$" _____ degrees.

In the figure below lines AB, CD and EF intersect at point O. The sum of angles “a" and “b" is $ 80°$.
(Note: The figure not to scale.)
The measure of the angle $ \angle $AOD is _____degrees.

Of the listed examples of angles $ \angle \text{ABC}$ and $ \angle \text{CBD}$, which pair can be considered to be an example of a linear pair of angles?

In the given figure, lines XY and MN intersect at point O and OP is perpendicular to XY.
If angles a and b are in the ratio 2: 3, then c = _____degrees

In the given diagram, the value of $x$ is _____ degrees.

In the given diagram, the value of $ \text{x}$ is _____ degrees.

An airplane is travelling around the earth at a constant speed for the first 6 hours, and then it doubled its speed for the next 6 hours. At what angular degrees would it have travelled in the first 6 hours when compared to the next 6 hours?

If ∠ABC and ∠LMN are supplementary angles, then the value of x is _____ degrees.

In the given figure, $ \angle\text{ D}$ and $ \angle\text{ E}$ are supplementary angles. Is this statement true or false?

What value of x will make ROP a straight line in the figure below?
The value of x = _____degrees

The sum of two adjacent angles in a linear pair is _____ degrees.

Look at the figure and find the required angle.
From the figure the measure of $ \angle\text{ BAD = }$_____ degrees.

Look at the 3 pair of angles below.
Which of these pair(s) of angles is/are adjacent angles?

Half the value of a supplementary angle is _____ degrees.

In the figure below, AE is a line. O is the common point of all rays OB, OC and OD.
The measure of $ \angle $AOB is _____degrees.

