Triangles

[Benjamin Disraeli]

Post all the facts you know about triangles.I want to learn about triangles.FACT:All the angles add up to 180 degrees.

[Ephren Taylor]

An isosceles triangle has 2 sides which are the same length.

[Dubby]

An equilateral triangle has equal angles and sides.

[Benjamin Disraeli]

In a right angled triangle,Sin theta = opposite length / hypotenuse

[O.Man]

they are like 2-d pyramids