Ex 5.7, 1 - Chapter 5 Class 6 Understanding Elementary Shapes

Transcript

Ex 5.7, 1Say True or False :(a) Each angle of a rectangle is a right angle. True All angles of rectangle are right angles Ex 5.7, 1Say True or False :(b) The opposite sides of a rectangle are equal in length.True Rectangle has opposite sides equal Ex 5.7, 1Say True or False :(c) The diagonals of a square are perpendicular to one another.True In square All sides are equal All angles are 90° Also, It’s diagonals are perpendicular to each other Ex 5.7, 1Say True or False :(d) All the sides of a rhombus are of equal length. True All sides of rhombus are equal in length. Ex 5.7, 1Say True or False :(e) All the sides of a parallelogram are equal in length.True In parallelogram, Opposite sides are equal in length. Therefore, in Parallelogram ABCD AB = CD & BC = AD But AB ≠ BC ≠ CD ≠ AD Ex 5.7, 1Say True or False :(f) The opposite sides of a trapezium are parallel.False One pair of opposite sides of trapezium are parallel. In trapezium ABCD AB ∥ CD But AD ≠ BC