QUADRILATERALS

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
A figure formed by joining four points in an order is called a .

A quadrilateral has four sides, four angles and .

The sum of the angles of a quadrilateral is º.

A diagonal of a parallelogram divides it into two congruent .

In a parallelogram, are equal.

If each pair of opposite sides of a quadrilateral is equal, then it is a .

In a parallelogram, angles are equal.

If the of a quadrilateral bisect each other, then it is a parallelogram.

A quadrilateral is a parallelogram if a pair of opposite sides is equal and .

The line segment joining the mid-points of two sides of a triangle is to the third side.

A convex quadrilateral with at least one pair of parallel sides is called a .

A is a simple quadrilateral with two pairs of parallel sides.

A parallelogram with four equal sides and opposite equal angles,then it is called .

A quadrilateral with all the 4 angles of equal measure, that is, each of them is 90°& Both the pairs of opposite sides are parallel and equal in length.,then it is called .

A rectangle or a rhombus is not a .