Understanding Quadrilaterals

Which of the following is not a quadrilateral?
1. Square
2. Rectangle
3. Triangle
4. Parallelogram
Which of the following quadrilaterals have two pairs of adjacent sides equal and its diagonals intersect at 90 degrees?
1. Square
2. Kite
3. Rhombus
4. Rectangle
Which one of the following is a regular quadrilateral?
1. Square
2. Trapezium
3. Kite
4. Rectangle
If AB and CD are two parallel sides of a parallelogram, then:
1. AB>CD
2. AB<CD
3. AB=CD
4. None of the above
The perimeter of a parallelogram whose parallel sides have lengths equal to 12 cm and 7cm is:
1. 21cm
2. 42 cm
3. 19 cm
4. 38 cm
If ∠A and ∠C are two opposite angles of a parallelogram, then:
1. ∠A > ∠C
2. ∠A = ∠C
3. ∠A < ∠C
4. None of the above
If ∠A and ∠B are two adjacent angles of a parallelogram. If ∠A = 70°, then ∠B = ?
1. 70°
2. 90°
3. 110°
4. 180°
ABCD is a rectangle and AC & BD are its diagonals. If AC = 10cm, then BD is:
1. 10 cm
2. 5 cm
3. 15 cm
4. 20 cm
Each of the angles of a square is:
1. Acute angle
2. Right angle
3. Obtuse angle
4. 180 degrees
The quadrilateral whose diagonals are perpendicular to each other is:
1. Parallelogram
2. Rectangle
3. Kite
4. Rhombus
Which one of the following is a regular quadrilateral?
1. Square
2. Trapezium
3. Kite
4. Rectangle
The perimeter of a parallelogram whose parallel sides have lengths equal to 12 cm and 7cm is:
1. 1cm
2. 42 cm
3. 19 cm
4. 38 cm
Which of the following quadilaterals has two pairs of adjacent sides equal and diagonals intersecting at right angles?
1. square
2. rhombus
3. kite
4. rectangle
Which of the following quadrileterals has a pair of opposite sides parallel?
1. rhombus
2. trapezium
3. kite
4. rectangle
Which of the following quadrileterals is a regular quadrilateral?
1. rectangle
2. square
3. rhombus
4. kite
Which of the quadrilaterals has all angles as right angles, opposite sides equal and diagonals bisect-each other?
1. rectangle
2. rhombus
3. square
4. none of these.
Which of the parallelograms has all sides equal and diagonals bisect each other at right angle?
1. square
2. rectangle
3. rhombus
4. trapezium
In an isosceles parallelogram, we have:
1. pair of parallel sides as equa
2. pair of non-parallel sides as equal
3. pair of non-parallel sides as perpendicular
4. none of these.
Which of the following is true for the adjacent angles of a parallelogram?
1. they are equal to each other
2. they are complementary angles
3. they are supplementary angles
4. none of these.
The sides of a pentagon are produced in order. Which of the following is the sum of its exterior angles?
1. 540°
2. 180°
3. 720°
4. 360°
Which of the following is a formula to find the sum of interior angles of a quadrilaters of n-sides?
1. (n-2) x 180°
2. (n-2)
3. 180°
4. none
Diagonals of which of the following quadrilaterals do not bisect it into two congruent triangles?
1. rhombus
2. trapezium
3. square
4. rectangle
What is the number of sides of a triangle ?
1. 1
2. 2
3. 3
4. 4
What is the number of vertices of a triangle ?
1. 1
2. 2
3. 3
4. 4
What is the number of sides of a quadrilateral ?
1. 1
2. 2
3. 3
4. 4
What is the number of vertices of a quadrilateral ?
1. 1
2. 2
3. 3
4. 4
How many diagonals does a quadrilateral have ?
1. 1
2. 2
3. 3
4. 4
The sum of the measures of all the three angles of a triangle is
1. 90°
2. 180°
3. 360°
4. 720°.
The sum of the measures of all the four angles of a quadrilateral is
1. 90°
2. 180°
3. 360°
4. 720°.
How many diagonals does a triangle have ?
1. 0
2. 1
3. 2
4. 3
How many diagonals does a regular hexagon have ?
1. 2
2. 0
3. 4
4. 9
The angle sum of a convex polygon with number of sides 7 is
1. 900°
2. 1080°
3. 1440°
4. 720°.
The angle sum of a convex polygon with number of sides 8 is
1. 720°
2. 900°
3. 1080°
4. 440°.

Understanding Quadrilaterals

Quiz