Quadrilateral

Q.

What is the meaning of diagonal?

Q.

A quadrilateral that has its opposite sides parallel and equal is called a rectangle.

1. True

2. False

Q.

A four sided polygon is also known as a ___.

1. Triangle
2. Quadrilateral
3. Circle
4. 4 lines

Q.

How many angles does a quadrilateral have?

1. Two

2. Three

3. One

4. Four

Q.

A polygon with 4 sides, 4 vertices and 4 angles is known as:

1. Pentagon

2. Quadrilateral

3. Triangle

4. Hexagon

Q.

All quadrilaterals are polygons, but not all polygons are quadrilaterals.

1. True

2. False

Q.

The sides with a common vertex are called ___ sides.

Q. How many diagonals does a rectangle has?

Q.

The measure of each interior angle of a regular decagon is

1. 
2. 
3. 
4. 

Q. In a parallelogram, if the opposite sides are equal and every angle is a right angle, then the parallelogram is a ________.

1. kite
2. trapezium
3. rhombus
4. rectangle

Q. A quadrilateral has:

1. 2 diagonals
2. 1 diagonal
3. 3 diagonals
4. no diagonals

Q.

The sum of exterior angles of an octagon = ___

1. 2 right angles

2. 3 right angles

3. 4 right angles

4. 5 right angles

Q.

The sum of external angles of a quadrilateral is equal to the sum of its internal angles.

1. True

2. False

Q.

Find the area of the square whose side is : $30\text{cm}$

Q.

Which of the following can be used to compare the lengths of two line segments?

1. Divider

2. Protractor

3. None of these.

4. Scale

Q. What is the cost of fencing a square shaped plot of land with side length 25 metres, if the rate of fencing is ₹ 9 per metre ?

1. ₹ 1, 000
2. ₹ 9, 000
3. ₹ 1, 900
4. ₹ 900

Q.

A quadrilateral has _______ corner or vertices.

1. six

2. five

3. four

4. three

Q.

Find the cost of fencing a square park of side $360m$ at the rate of $₹15$ per metre.

Q.

A __________ is used to draw and measure angles.

1. ruler

2. set square

3. divider

4. protractor

Q. A ruler can be used to measure angles.

1. True
2. False

Q. What is the tool shown in the given image used for?

1. Measuring distances
2. Measuring angles
3. Drawing arcs
   
4. Drawing angle bisectors

Q.

How many pairs of adjacent sides are there in the following figure?

1. Four

2. Five

3. Three

4. Six

Q.

We cannot find the perimeter if the given figure is

1. a square

2. a pentagon

3. an isosceles triangle

4. an open 4-sided figure

Q. The instrument that is used to measure angles is called a ___.

1. Ruler
2. Protractor
3. Divider
4. Compasses

Q.

Find the cost of fencing a square field of side $35m$ at the rate of$₹40$ per meter.

Q.

Draw a rough sketch of a quadrilateral KLMN. State two pairs of opposite sides.

Q.

Find the cost of fencing a square park of side 𝟐𝟓𝟎 𝒎 at the rate of ₹ 20 per metre.

Q. If the sum of the distances of any vertex of a quadrilateral from the other three is same for all the four vertices, prove that the quadrilateral is a rectangle.

Q.

Question 2(a):

Draw a rough sketch of a quadrilateral KLMN.

State: Two pairs of opposite sides

Q. What is the cost of tiling a rectangular plot of land 20 m long and 10 m wide at the rate of ₹ 20 per $m^2$ ?

1. ₹ 4, 000
2. ₹ 5, 000
3. ₹ 7, 000
4. ₹ 4, 500