[size=200][size=150]Enter the Base and Height of triangle.[br]Calculations of Perimeter and Area will be shown.[br]To change triangle's shape click on Angle Button.[/size][/size]

[size=150]Angles are computer at random so a right triangle will occur randomly. The Green line will be the hypotenuse whenever a right triangle comes up.[br][br]Every polygon can be separated into triangles by connecting one vertex to each non-adjacent vertex; i.e., a quadrilateral is 2 triangles, a pentagon is 3 triangles, etc.[/size]