If the sides of a triangle are 3, 5, and 6, prove that the triangle is obtuse - angled triangle and find the obtuse angle.

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

A right triangle cannot have an obtuse angle.

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

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

If triangle ABC , is obtuse angled at C , then

Can a triangle have two obtuse angles? Why?

In any triangle ABC, the sides are 6 cm, 10 cm and 14 cm. Then the triangle is obtuse angled with the obtuse angle equal to

The vectors 3hat i-2hat j+hat k,hat i-3hat j+5hat k and 2hat i+hat j-4hat k form the sides of a triangle.Then triangle is (A) an acute angled triangle (C) an equilateral triangle (B) an obtuse angled triangle (D) a right angled triangle

Obtuse triangle a triangle whose one angle is obtuse is called an obtuse-angled triangle or an obtuse triangle.