Chapter 14 – Practical Geometry

Number of lines which can be drawn from one point.

How many arcs are required to be drawn to construct an angle of 60°.

Which geometrical instrument used to mark off equal lengths but not to measure them and draw arcs and circles?

How do you draw a 90° angle?

What are minimum number of perpendiculars to be constructed to construct a square.

If the diameter of a circle is 22 cm, then the radius of the circle is ____.

How many arcs are to be drawn to construct an angle of 90°.

A _________ is a simple closed curve all of whose points are at the same distance from a fixed point.

The line segment forming a polygon is called _________________.

How many circles can be drawn through one given point.

Number of circles passing through a given point are ____.

Which instrument is used to draw arcs and circles.

Name the geometrical instrument having a semi-circular device graduated into 180 degree- parts.

How many perpendicular bisectors are required to be constructed to divide a line segment in four parts.

Into what type of parts is a figure divided by bisecting it?

Name the geometrical instrument having a pair of pointers.

How many circles can be drawn through two given points.

A few lines in a plane have a point in common. What type of lines can they be?

If the radius of a circle is 7 cm, then the diameter of the circle is ____.

If the diameter of a circle is 20 cm, then the radius of the circle is ____.

Which instrument is used to draw angles.

If the radius of a circle is 3 cm, then the diameter of the circle is ____.

If the radius of a circle is 7.5 cm, then the diameter of the circle is ____.

What is the equal distance of a point from the its centre called.

What do you call two lines intersecting at a point?

How many perpendicular bisectors are required to trisect a line segment.

A maths teacher asked his students to draw a pair of parallel lines. Which instrument(s) are the students most likely to use?

If the radius of a circle is 5 cm, then the diameter of the circle is ____.

Which of the following is done to draw an angle of 150° using compasses and a ruler?

Which geometrical instrument used to compare lengths?

For which of the following are the rails of a railway line an example?

Two lines are said to be perpendicular to each other when they meet at ____angle.

Which geometrical instrument used to draw line segments and to measure their lengths?

If the diameter of a circle is 14 cm, then the radius of the circle is ____.

Name the geometrical instrument having two triangular pieces.