Question
Using a ruler, check whether the following points given in Fig. are collinear or not:
Image
(i) $D, A$ and $C$      (ii) $A, B$ and $C$
(iii) $A, B$ and $E$      (iv) $B, C$ and $E$

Answer

(i) Collinear
(ii) Non-collinear
(iii) Collinear
(iv) Non-collinear

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