
Shown here is a still from a game in which a girl fights with bow and arrow against two monsters. All swords in the picture are parallel to each other, making 45 degrees with the ground.
The girl wins if her arrow makes an angle of 120 degrees with the swords and above them.

The angle at which the girl should launch the arrow =
degrees.

Important Questions on Basic Geometrical Ideas



In the figure, do the segments and intersect? Are they parallel? Give reasons for your answer.





Which kind of lines of the following figures are: (parallel/perpendicular)

Identify parallel line segments in the figure.



Using a set square and a ruler, test whether .



Two lines in a plane are parallel if they do not intersect.


Name the groups of all possible parallel edges of the box whose figure is shown below.



In the figure of a table, name the pairs of parallel edges of the top.

Only one line can be drawn from a point parallel to a given line.


