Find the area of an equilateral triangle of side 4cm, correct to three significant figures

 From figure find LM.

For a right triangle, base = 8 cm, height = 6 cm then hypotenuse =

If one side of an isosceles triangle is 10 cm and the measure of equal sides are 12 cm each.Find the perimeter?

If two sides of a triangle are equal, then it is called

Triangles having all three sides equal is called _________ triangle

Area of a rectangle =

The altitude to the side of 5 cm of a triangle having area of 7.5 sq.cm

The one side of a triangle is 7.5 cm and altitude to it from the opposite vertex is 4 cm.Then its area is?

If all three sides of a triangle are different, then it is called