The value of x in the following triangle is:
6 cm
5 cm
8 cm
2 cm
Since, given triangle is a right angled triangle, we have
x2 = 32 + 42 = 9 + 16 = 25 = 52
Therefore, x = 5 cm
Is it possible to have a triangle with the following sides?
(i) 2 cm, 3 cm, 5 cm (ii) 3 cm, 6 cm, 7 cm
(iii) 6 cm, 3 cm, 2 cm
In triangle PQR, PR = 8 cm, QR = 8 cm and PL = 5 cm. Find the area of triangle PQR.
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