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Q: __________ type of quadrilateral has all its four sides equal, but only the opposite angles are equal.
  • A. Rhombus
  • B. Rectangle
  • C. Rhomboid
  • D. Trapezium
Correct Answer: Option A - Type of quadrilateral :- (i) Parallelogram :- It is quadrilateral which has its opposite sides parallel and congruent to each other. This opposite angles are also equal. (ii) Rhombus :- It is a parallelogram that has all its sides of equal length and apposite angles are also equal. (iii) Trapezium :-It has one pair of parallel sides. Its sides may or may not be of equal length. (iv) Square :- It is a quadrilateral that has all its sides of equal length and all the angles are at the right angle. (v) Rectangle: - It is a quadrilateral that has its opposite sides equal and all the angle are the right angle.
A. Type of quadrilateral :- (i) Parallelogram :- It is quadrilateral which has its opposite sides parallel and congruent to each other. This opposite angles are also equal. (ii) Rhombus :- It is a parallelogram that has all its sides of equal length and apposite angles are also equal. (iii) Trapezium :-It has one pair of parallel sides. Its sides may or may not be of equal length. (iv) Square :- It is a quadrilateral that has all its sides of equal length and all the angles are at the right angle. (v) Rectangle: - It is a quadrilateral that has its opposite sides equal and all the angle are the right angle.

Explanations:

Type of quadrilateral :- (i) Parallelogram :- It is quadrilateral which has its opposite sides parallel and congruent to each other. This opposite angles are also equal. (ii) Rhombus :- It is a parallelogram that has all its sides of equal length and apposite angles are also equal. (iii) Trapezium :-It has one pair of parallel sides. Its sides may or may not be of equal length. (iv) Square :- It is a quadrilateral that has all its sides of equal length and all the angles are at the right angle. (v) Rectangle: - It is a quadrilateral that has its opposite sides equal and all the angle are the right angle.