CBSE Class 7 Maths The Triangle and Its Properties
Altitude and Median of TriangleStudy about triangles, their 6 elements namely sides and angles, median and altitude. Learn about the classification of triangle.Study the verification of angle sum property and exterior angle property of the triangle. Learn about inequality relations in a triangle and Pythagoras theorem.
Angle Sum Property of A TriangleThe sum of the interior angles of any triangle is 180 degree.
Exterior angles of the triangle can be obtained by extending the sides of the triangle.
Each exterior angle is equal to the sum of the interior opposite angles.
Inequality Relations in A TriangleInequality Relations in a Triangle
Pythagoras PropertyPythagoras Property