Recognition
Library:
School books:
Books is special in our life carrier.
Saththunavu thittam:
Triangle
Triangle: In gementry, a triangle is a three- side polygon that consists of three edges and three vertices. Types of triangle : Based on Sides Based on Angles Based on sides, Scalene triangle, Isosceles triangle, Equilateral triangle. Based on Angles, Acute angle, Right angle, Obtuse - angle. Scalene triangle: All the sides and angles are unequal. Example: Isosceles triangle: It has two equal sides. Also, the angles opposite these equal side are equal. Example: Equilateral triangle: All side are equal and all the three angles are equal 60°. Example: Acute Angle trian...
