Chapter 5 – Understanding Elementary Shape

A quadrilateral having one pair of sides parallel is called:

A triangular prism has:

Where will the hand of a clock stop if it starts at 2 and makes \(\frac{1}{2}\) of a revolution, clockwise?

An angle whose measure is equal to half of a revolution is

A quadrilateral whose opposite sides are parallel is called:

A quadrilateral whose all the sides are equal and each angle is 90° is called a:

Where will the hand of a clock stop if it starts at 12 and makes \(\frac{3}{4}\) of a revolution, clockwise?

When the sum of the measures of two angles is that of a right angle, then each one of them is ______.

How many degrees are there in two right angles?

An angle formed by two opposite rays is called a:

Where will the hand of a clock stop if it starts at 3 and makes \(\frac{3}{4}\) of a revolution, clockwise?

How many centimetres make 3m?

When an arm of an angle is extended then how does its measure change?

Triangle having the angles 40°, 30°, 110° is called:

An angle which is greater than a right angle but less than a straight angle is called:

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 7 to 10?

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 9?

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 1 to 10?

A triangle having the angles 45°, 75°, 60° is called:

An angle which is greater than a zero angle but less than a right angle is called:

l and m are two lines perpendicular to each other. What is the measure of the angle between them?

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 6?

A triangle having sides 6 cm, 6 cm, 6 cm is called:

A triangle whose all sides are equal is:

An angle whose measure is equal to a full revolution is

An angle whose measure is greater than that of a right angle is ______.

A triangle having sides 4.5 cm, 5.5 cm, 6.5 cm is called:

If the initial and final positions of a ray coincide without making any rotation the angle formed is:

What is an angle which measures more than 0° and less than 90° called?

Where will the hand of a clock stop if it starts at 6 and makes \(\frac{3}{4}\) of a revolution, clockwise?

A triangle having angles 30°, 60°, 90° is called:

It two lines are perpendicular to each other then the angles between them is:

How is the measure of an angle expressed?

When the sum of the measures of two angles is that of a straight angle and if one of them is acute then the other should be _______.

A quadrilateral whose all sides are equal is called:

A triangle whose each angle is less than 90° is:

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 5 to 11?

An angle whose measure is equal to one-fourth of a revolution is

A quadrilateral having equal opposite sides and each angle of 90° is called:

A triangle whose two sides are equal is:

At 5:20 what type of angle is formed between the two hands of a clock?

179° is an example of which of these angles?