Pythagoras' theorem holds good for right-angled triangles. State true or false.
The correct option is B. True
Pythagoras' theorem holds good for right-angled triangles.
In a right-angled triangle, square of the hypotenuse (the side opposite to the right angle) is equal to the sum of the squares of the other two sides. This is Pythagoras' theorem.
⇒AB2+BC2=AC2