The sides of a triangle are 7,4`sqrt3` and `sqrt13 cms`. Find the smallest angle

The sides of a triangle are a, b, sqrt(a^2+b^2+ab). Find the greatest angle.

In a right angle triangle the length of the sides adjacent to the right angle and sqrta and sqrt(1-a) . Find the length of the hypotenuse.

The sides of a triangle measure 13 cm,12 cm,and 5 cm.prove that the triangle is right angled.

The sides of a right angled triangle are in G.P.Find the common ratio.

The hypotenuse of a right angle triangle is 3sqrt10 cm,if the smaller side is trippled and the longer side doubled,new hypotenuse will be 9sqrt5 cm.How long are the sides of the triangle.

Sides of a triangle are 4, 5, 6 cms. Show that the greatest angle is twice the smallest angle.

The length of the sides of a triangle are a+b , ab-1 and sqrt((a^2+1)(b^2+1)) . Show that it is a right angled triangle.

ABC is a right angled triangle right angled at A. A circle is inscribed in it. The length of the two sides containing the right angle are 6 cm and 8 cm . Find the radius of the incircle.

The vertices of a triangle are (a, 0), (-a, 0) and (0, sqrt(3a)) . Show that the triangle is equilateral.

The length of the hypotenuse of an isosceles right angled triangle is 8sqrt2 cm . Find the length of the other two sides.