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

If the sides of a triangle are 3,5, and 6, prove that the triangle is obbtuse - 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.

If in a triangle ABC, a=3, b=5 and c=7, show that the triangle is obtuse angled.

triangle can have ___ obtuse angles

A triangle can have two obtuse angles

In /_\ABC , a=2 , b=3 , c=4 , prove that the triangle is obtuse angled.

Prove that the statement "If all the the angles of a triangle are equal , then the triangle is an obtuse angled triangle " is false .

A right triangle cannot have an obtuse angle.

By giving counter examples , show that "If measures of all the angles of a triangle are equal, then the triangle is an obtuse angled triangle" are not true: