specialization question

The number of special quadrilaterals with two pairs of parallel sides are => 1 or 3 or 4 or 2..

How many number of special quadrilaterals are there with four congruent sides? => 4 or 2 or 3 or 1..

How many number of special quadrilaterals are there with four congruent angles? => 4 or 3 or 1 or 2..

What is the special quadrilateral formed by the angle bisectors of a parallelogram? => Isosceles trapezoid or Rhombus or Kite or Rectangle..

Special Parallelograms - Rectangles, rhombuses and squares belong to the set of parallelograms. Each of these may be defined as a parallelogram as follows: A rectangle is an equiangular parallelogram. A rhombus is an equilateral parallelogram. A square is an equilateral and equiangular pa..

Example, Collision between two billiard balls. Case (ii) When v 2 i = 0 i.e., when the body B is initially at rest. From equation (iv), From equation (v), Now, three special sub-cases arise. Sub-case (a) When m 2 << m 1 i.e., when the mass of body B is negligible as compared to the ..

In this case, q = 0 0 b = 0 0 i.e., the resultant vector also points in the direction of the given vector. In this case, ..

The number of special quadrilaterals with exactly one pair of parallel sides is => 1 or 0 or 3 or 2..