CBSE Class 8 Mathematics Quadrilaterals MCQs Set C

Question. Diagonals of a rectangle always have the
(a) Same length
(b) Different length
(c) Long length
(d) Short length

Answer: A

Question. In an isosceles trapezium UVWX, angle U is equal to.
(a) Angle W
(b) Angle V
(c) Angle X
(d) 90 degree

Answer: B

Question. What is a 'conjecture' in geometric reasoning?
(a) A statement derived through formal deduction only.
(b) A statement about which we are highly confident but not yet sure if it always holds true.
(c) An observation that is always incorrect.
(d) A proven theorem that always holds true.

Answer: B

Question. Every rhombus is also a
(a) Square
(b) Parallelogram
(c) Rectangle
(d) Trapezium

Answer: B

Question. A kite is a quadrilateral with two pairs of equal
(a) Opposite sides
(b) Adjacent sides
(c) Angles
(d) Diagonals

Answer: B

Question. A quadrilateral having three right angles will definitely have the fourth angle as
(a) 45 degree
(b) 60 degree
(c) 90 degree
(d) 180 degree

Answer: C

Question. What is the definition of a rhombus?
(a) A quadrilateral with all angles equal to 90°
(b) A quadrilateral in which all the sides have the same length.
(c) A quadrilateral with at least one pair of parallel opposite sides.
(d) A quadrilateral with two non-overlapping adjacent pairs of sides having the same length.

Answer: B

Question. The point where diagonals of a parallelogram meet is the
(a) Corner
(b) Starting point
(c) Midpoint
(d) Side

Answer: C

Question. In an isosceles trapezium, the angles opposite to equal sides are
(a) Equal
(b) Not equal
(c) Zero
(d) 90 degree

Answer: A

Question. If a quadrilateral is both a kite and a parallelogram, it is a
(a) Rectangle
(b) Rhombus
(c) Trapezium
(d) Triangle

Answer: B

Question. Which of the following quadrilaterals is a regular quadrilateral?
(a) rectangle
(b) square
(c) rhombus
(d) kite.

Answer: B

Question. A square has all angles equal to
(a) 45 degree
(b) 60 degree
(c) 90 degree
(d) 180 degree

Answer: C

Question. What is a property of the diagonals of a rhombus concerning their intersection angle?
(a) They are equal.
(b) They bisect each other at any angle.
(c) They intersect each other at an angle of 90°.
(d) They do not bisect each other.

Answer: C

Question. In a parallelogram, opposite sides are always
(a) Parallel
(b) Cross
(c) Small
(d) Touching

Answer: A

Question. A rhombus is a special kind of
(a) Circle
(b) Parallelogram
(c) Triangle
(d) Kite

Answer: B

Question. What additional condition is needed for the diagonals of a rectangle to form a square?
(a) They must be longer than the sides.
(b) They must be perpendicular to each other.
(c) They must be parallel to each other.
(d) They must not bisect each other.

Answer: B

Question. In a rhombus, the diagonals bisect each other at
(a) 90 degree
(b) 45 degree
(c) 180 degree
(d) 60 degree

Answer: A

Question. Diagonals of a rectangle intersect at their
(a) Corners
(b) Midpoints
(c) Sides
(d) Ends

Answer: B

Question. The sum of all four internal angles in any quadrilateral will be.
(a) 180 degree
(b) 270 degree
(c) 360 degree
(d) 90 degree

Answer: C

Question. In quadrilateral ABCD, if all angles are 90 degree, it is a
(a) Rectangle
(b) Kite
(c) Trapezium
(d) Triangle

Answer: A