Lesson#17 [ Classification of Triangle, Question No . 4 ]

Lesson#17
Classification of Triangle
Question No . 4
Triangle or Trilateral or Trigon
Classification by Sides: Scalene | Isosceles | Equilateral or Equilangular
Classification by Angles: Right | Oblique | Acute | Obtuse
Introduction to Analytical Geometry
chapter No 4
Exercise No 4.1
mathematics
part 2