If the lengths of the sides of a triangle are `3, 5, 7`, then its largest angle of the triangle is

If the sides of a triangle are 3, 5, 7, then

IF the lengths of the side of triangle are 3,5A N D7, then the largest angle of the triangle is pi/2 (b) (5pi)/6 (c) (2pi)/3 (d) (3pi)/4

If the sides of a triangle are 3,5 and 7, then find cos A

If the lengths of the sides of a triangle are in the ratio 4:5:6 and the inradius of the triangle is 3 cm, then the altitude of the triangle corresponding to the largest side as base is :

If the lengths of the sides of a triangle are in AP and the greatest angle is double the smallest, then a ratio of lengths of the sides of this triangle is

The lengths of the sides of a triangle are 3, 5 and 7. Show that the triangle is obtuse-angled.

The sides of a triangle are 3 cm, 5 cm and 7 cm. Find the greatest angle of the triangle.

The lengths of the sides of a triangle are in the ratio 3 : 4 : 5. Find the area of the triangle if its perimeter is 144 cm.