Identify all the quadrilaterals that have: Four sides of equal length Four right angles

The quadrilateral, whose four sides are equal, is a square

Match the following :Measures of Triangle Type of Triangle(i) 3 sides of equal length (a) Scalene(ii) 2 sides of equal length (b) Isosceles right angled(iii) All sides are of different length (c) Obtuse angled(iv) 3 acute angles (d) Right angled(v) 1 right angle (e) Equilateral(vi) 1 obtuse angle (f) Acute angled(vii) 1 right angle with two sides of equal length (g) Isosceles

Show that if the diagonals of a quadrilateral are equal and bisect each other at right angles, then it is a square

If the diagonals A C ,\ B D of a quadrilateral A B C D , intersect at O , and separate the quadrilateral into four triangles of equal area, show that quadrilateral A B C D is a parallelogram.

Which of the following statements are true for a square? It is a rectangle. It has all its sides of equal length. Its diagonals bisect each other at right angle. Its diagonals are equal to its sides.

Show that if the diagonals of a quadrilateral are equal and bisect each other at right angle, then it is a square.

Find the component statements of the following and check whether they are true or not.(i) A square is a quadrilateral and its four sides equal(ii) All prime numbers are either even or odd

The sum of the angles in the four segments exterior to a cyclic quadrilateral is equal to 6 right angles.

Which of the following quadrilateral is not a rhombus? a.All four sides are equal b.Diagonals bisect each other c.Diagonals bisect opposite angles d.One angle between the diagonals is 60^0

Given below are two pairs of statements. Combine these two statements using "if and only if". (i) p: If a rectangle is a square, then all its four sides are equal. q: If all the four sides of a rectangle are equal, then the rectangle is a square.