Question

In triangle ABC , AB=3 , BC= 4 and Ac=5
Vexify is triangle ABC a right angled triangle.​

Answer 1

Answer:

Given :- AB = 3

BC = 4

AC = 5

TO PROOF :- TRIANGLE ABC is a right angled triangle

PROOF :- AC = 5 is the greatest side then AB = 3 & BC = 4

:. By Pythagoras theorem

AC ² = AB ²+ BC²

5² = 3² + 4²

25 = 9 + 16.

25= 25.

L.H.S = R.H.S

:. BY Converse of Pythagoras theorem,

Triangle ABC is a right angled triangle

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