Show that the triangle which has one of the angles as `60^(@)` can not have all verticles with integral coordinates.

Prove that that s triangle which has one of the angle as 30^(@) cannot have all vertices with integral coordinates.

Show that the angles of an equilateral triangle are 60^(@) each.

Can a triangle have two obtuse angles? Why?

A 12 -cm-long wire is bent to form a triangle with one of the angles as 60^(@). Find the sides of the triangle if its area is the largest.

A 24 cm long wire is bent to form a triangle with one of the angles as 60^@ . What is the altitude of the triangle having the greatest possible area ?

The one which has no coordinate bond, is

A L cm long wire is bent to form a triangle with one of it's angle as 60^(@) .Find the sides of the triangle for which area is largest.

It is possible to have a triangle in which two of the angles are obtuse.

It is possible to have a triangle in which two of the angles are right angles

Show that the triangle, the coordinates of whose verticles are given by integers, can never be an equilateral triangle.