Haryana State Board HBSE 6th Class Maths Solutions Chapter 5 Understanding Elementary Shapes Ex 5.7 Textbook Exercise Questions and Answers.
Haryana Board 6th Class Maths Solutions Chapter 5 Understanding Elementary Shapes Exercise 5.7
Question 1.
Say True or False :
(a) Eachangleofarectangleisarightangle.
(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.
Solution:
(a) True,
(b) True,
(c) True,
(d) True,
(e) False,
(f) False.
Question 2.
Give reasons for the following :
(а) 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 a parallelogram.
Solution:
(a) All the properties of a rectangle are there in a square.
(b) All the properties of a || gm are there in a rectangle.
(c) All the properties of a rhombus are there in a square.
(d) All are four-sided closed plane figures.
(e) All the properties of a || gm are there in a square.
Question 3.
A figure is said to be regular if its sides are equal in length and angles are equal in measure. Can you identify the regular quadrilateral ?
Solution:
A square is a regular quadrilateral.