Keywords triangles, properties, types, equilateral, isosceles, scalene, congruency, area, Pythagorean theorem, right triangle, mathematics, architecture, engineering Email us at footage@avgeeks ...

Find out about scalene, equilateral, isosceles and right-angled triangles ... How do you work out the area of triangles? Discover how to work out the area of a triangle, by working out the ...

Oh a triangulator machine! Very cool! Right, there are four different types of triangle. First, here's an isosceles triangle, it has two equal length sides and two equal angles. Oh! Very clever!