Question

define a triangle and its types along with pics

Answer 1

TRIANGLE- IT IS A POLYGON WITH 3 EDGES AND 3 VERTICES .ITS TYPES ARE SCALENE TRIANGLE[ALL 3 SIDES UNEQUAL],EQUILATERAL TRIANGLE[ALL 3 SIDES ARE EQUAL],ISOSCELES TRIANGLE[2 SIDES ARE EQUAL AND 1 SIDE ARE UNEQUAL],RIGHT ANGLED TRIANGLE,OBTUSE ANGLE TRIANGLE[>90],ACUTE ANGLE TRIANGLE[<90]

Answer 2

a 3 sides closed fig. is called triangle.
there are 3 types:
1) equalateral triangle
2) isoscales triangle
3) scalen triangle