Description:
Classification of 2-dimensional figure based on the presence of specified angles
Classification of 2- D figures
based on specific anglesTriangle
Acute triangle
has three angles < 90°
Right triangle
has one angle = 90°
Obtuse triangle
has one angle > 90°
Rectangle
All the 4 angles = 90°
Square
All the 4 angles = 90°
Circle
a total of 360° all the way around the center