Question

Which of the following sets of triangles could be the lengths of the sides of a right-angled triangle:

1 point

A. 3 cm, 4 cm, 6 cm

B. 9 cm, 16 cm, 26 cm

C. 1.5 cm, 3.6 cm, 3.9 cm

D. 7 cm, 24 cm, 26 cm​

Answer 1

Answer:

If the sides of a triangle obey pythagores rule then triangle is right angled triangle.

Here,(1.5)

2

+ (3.6)

2

= 2.25 + 12.96 = 15.21 cm

and (3.9)

2

= 15.21 cm

∴ (1.5)

2

+ (3.6)

2

= (3.9)

2