Question

Prove the angle sum of traingle by cutting and pasting

Answer 1

Step-by-step explanation:

Take a cardboard of suitable size and by using adhesive, paste a white chart paper on it. Draw a ΔABC of suitable lengths on the drawing sheet and also mark all the angles as shown in Fig. ... By using tracing paper, cut out the angles respectively equal to ∠A , ∠B and ∠C from a drawing sheet, 

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