# Class 9 maths I Triangles: definition and its figures I parts of triangle I easy learning I Part- #1

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- 6 years ago

Triangles: CBSE maths class 9.

definition and its figures.

parts of triangle -

vertices, sides and angles.

types of triangles on basis of sides-

equilateral triangle, isosceles triangle,

scalene triangle.

types of triangles on basis of angles-

right-angled triangle, acute-angled triangle,

obtuse-angled triangle.

special type- isosceles right-angled triangle.

definition and its figures.

parts of triangle -

vertices, sides and angles.

types of triangles on basis of sides-

equilateral triangle, isosceles triangle,

scalene triangle.

types of triangles on basis of angles-

right-angled triangle, acute-angled triangle,

obtuse-angled triangle.

special type- isosceles right-angled triangle.