The perimeter of the following triangle is
6.5 cm
2.5 cm
5.5 cm
6 cm
Two sides of a triangle are of length 4 cm and 2.5 cm. The length of the third side of the triangle cannot be
(a) 6 cm (b) 6.5 cm (c) 5.5 cm (d) 6.3 cm
Which of the following can be the sides of a right triangle?
2.5cm, 6.5cm, 6cm
2cm, 2cm ,5cm
1.5cm,2cm,2.5cm
Which of the following can be a right triangle?(i) 2.5 cm, 6.5 cm, 6 cm(ii) 2 cm, 2 cm, 5 cm(iii) 1.5 cm, 2 cm, 2.5 cm
(i) 2.5 cm, 6.5 cm, 6 cm
(ii) 2 cm, 2 cm, 5 cm
(iii) 1.5 cm, 2 cm, 2.5 cm
In the case of right-angled triangles, identify the right angles.