1.

In the given figure ABC is a right angled triangle with AB =12 cm and AC = 13 cm. A circle with center o has been inscribed inside the triangle. if the radius is the then the value of r will be:(A) 1 cm (B) 1.5cm(C) 2cm (D) 2.5cm.

Answer»

Correct option is (C) 2cm  



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