Question

Given below are the lengths of the sides of ABC in each case state whether ABC is right angled or not :
AB = 55 cm , BC = 73 cm , CA = 48 cm
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Answer 1

Answer:

Yes it is a rigt angled triangle

Because it permits the pythagoreous theorem to br applied

BC ^2 = AB ^2 + CA ^2

73^3   =  55^2 + 48^2

5329 = 5329

Hence proved.

Step-by-step explanation:

Hope it helps !!!