ରେଖା ଓ କୋଣ(Lines and Angles) 9th Class Geometry Exercise-1(d) in odia || "କ" ବିଭାଗ || Q no. 1,2&3 ||
Автор: Revolution Education
Загружено: 2021-09-23
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Properties of a triangle
A triangle has three sides, three angles, and three vertices.
The sum of all internal angles of a triangle is always equal to 180°. This is called the angle sum property of a triangle.
The sum of the length of any two sides of a triangle is greater than the length of the third side.
Sum of angles of the triangle is equal to 180 degrees. Exterior angles of a triangle add up to 360 degrees. Shortest side is always opposite the smallest angle of a triangle.
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