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Across 1. diagonals of a ______ bisect each other and are equal and vice-versa 4. in a parallelogram ______ bisects each other 5. a______ is a parallelogram,if opposite angle or side is equal 6. the line-segment joining the mid point of any two sides of a triangle is parallel to the third side and is half of it 8. a line through the mid-point of a side of a side of a triangle paralle to another side ______ the third side 10. sum of the angles of a quadrilateral is _____ degree

Down 2. a diagnol of a parallelogram divied it into two________ triangles 3. the quadrilateral formed by joining the mid-points of the sides of a quadrilateral, in order is a _____ 7. diagonals of a ______ bisect each other at right angle or vice-versa 9. diagonals of a ______ bisect each other at right angles and are equal and vice-versa