Question

AB, BC, and CA are the three sides of a Triangle. Which one of the following triangles is NOT a right angled triangle?
AB BC CA

  1. 2 cm 2 cm 2 2 cm
  2. 2 cm 4 cm 2 5 cm
  3. 3 cm 4 cm 5 cm
  4. 5cm 8 cm 12 cm

Answer:

Option D: 5cm 8 cm 12 cm

Detailed Solution:

The correct answer is “5cm 8 cm 12 cm”.

The answer is (4) 5 cm, 8 cm, 12 cm.