Given: RE = 5.1 cm.
To construct: A square READ.
Steps of construction:
(i) Draw RE = 5.1 cm.
(ii) At point E, construct an angle of 90° and draw an arc of radius 5.1 cm,
which intersects at point A.
(iii) At point R, draw an arc of radius 5.1 cm at point A, draw another arc of
radius 5.1 cm which intersects the first arc at point D.
(iv) Join AD and RD.
It is the required square READ,

Class 8 Maths Chapter 4 Exercise 4.5 Solution in Video

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