Gujarat Board GSEB Textbook Solutions Class 6 Maths Chapter 5 Understanding Elementary Shapes Ex 5.7 Textbook Questions and Answers.
Gujarat Board Textbook Solutions Class 6 Maths Chapter 5 Understanding Elementary Shapes Ex 5.7
Say True or False.
(a) Each angle of a rectangle is a right angle.
(b) The opposite sides of a rectangle are equal in length.
(c) The diagonals of a square are perpendicular to one another
(d) All the sides of a rhombus are of equal length.
(e) All the sides of a parallelogram are of equal length.
(f) The opposite sides of a trapezium are parallel.
Give reasons for the following:
(a) A square can be thought of as a special rectangle.
(b) A rectangle can be thought of as a special parallelogram.
(c) A square can be thought of as a special rhombus.
(d) Squares, rectangles, parallelograms are all quadrilaterals.
(e) Square is also parallelogram.
(a) A square can be considered as a rectangle having all of its sides equal.
(b) A rectangle can be considered as a parallelogram having each of its angles equal to 90°.
(c) A square can be considered as a rhombus having each angle equal to right angle.
(d) Quadrilateral is a polygon having four sides. Squares, rectangles and parallelograms are four-sided polygons.
(e) The opposite sides of a square are parallel, therefore a square is also a parallelogram.
A figure is said to be regular if its sides are equal in length and the angles are equal in measure. Can you identify the regular quadrilateral?
Square is the only quadrilateral having all its sides equal in length and all its angles equal in measure.
Therefore, square is a regular quadrilateral.