Class 10 NCERT Ch:-6 {Triangle} EX:-6.2 PART :-2 | By

Introduction to Triangle?

=A triangle can be defined as a polygon which has three angles and three sides. The interior angles of a triangle sum up to 180 degrees, and the exterior angles sum up to 360 degrees.

Let us discuss here some of the properties of triangles.
A triangle has three sides and three angles.
The sum of the angles of a triangle is always 180 degrees.
The exterior angles of a triangle always add up to 360 degrees.
The sum of consecutive interior and exterior angle is supplementary.

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