Triangles - Equilateral, Isosceles and Scalene ...
Note: Did you know that there are different kinds of
In an equiangular triangle, all the angles are equal—each one measures 60
degrees. An equiangular triangle is a kind of
In acute-angled triangles, all the internal angles are less than 90 degrees. An
A triangle has either two or three acute angles, depending on the type of triangle.
Right and obtuse triangles have two acute angles, whereas an
Definition and properties of
In this lesson, you'll find out what makes a triangle an
Question from Jane, a teacher: If all sides of a triangle are the same length and
all angles are 60 degrees, can the triangle be called both an