Question

in triangle abc, if ab²=ac²+bc², state with reason whether triangle abc is a right angled triangle or not​

Answer 1

It is a right triangle

Answer 2

Answer:

In △ABC,

⇒ (AC)

2

=(BC)

2

+(AB)

2

[ Given ] --- ( 1 )

Pythagoras theorem,

⇒ (Hypotenuse)

2

=(oneside)

2

+(otherside)

2

---- ( 2 )

Comparing ( 1 ) and ( 2 ) we get, AC is a hypotenuse of a triangle.

⇒ Hypotenuse is the longest side of a right-angled triangle, opposite the right angle.

⇒ Opposite angle of AC is ∠B.

∴ ∠B is a right angle of △ABC

Step-by-step explanation:

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