Answers

2015-04-13T18:10:17+05:30
Triangle
Based on Angles :
1)Acute angled triangle - All the  angles are acute angle
2)Right angled triangle - 1 angle is right angle
3)Obtuse angled triangle - 1 angle is  obtuse angle
Based on sides :
1)Equilateral triangle - All sides and angles are equal
2)Isosceles  triangle - Only 2 sides are equal and angles opposite to the  equal sides are equal
3)Scalene triangle - No Sides are equal

Quadrilateral
1) Trapezium - Diagonals intersect each other.
                       Line joining the midpoints of the non parallel sides is parallel                         to either of th two parallel sides .
2) Parallelogram [ Square , Rectangle and Rhombus come under parallelogram] - Opposite sides and angles are equal .
                          Diagonals of a parallelogram bisect each other .
3) Kite - Has 2 pairs of adjacent  sides  equal .



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