1. Done by: 1- Abdullah Nabeel
Task 2: Quadrilaterals
Done by: Abdullah Nabeel
2-Mohammad Naser

2. Brazil Rhombus _______ 1- diagonal perpendicular
Name of the quadrilateral(s) in the design of the flag
Write at least a property of the quadrilateral(s) in the design of the flag
the flag
Rhombus
1- diagonal perpendicular
_______
2- each diagonals bisect the opposite angle
Rhombus is a quadrilateral with four congruent side

3. Kuwait Isosceles Trapezium Or _______
Name of the quadrilateral(s) in the design of the flag
Write at least a property of the quadrilateral(s) in the design of the flag
the flag
Isosceles Trapezium
1- each pair of base angles are congruent
_______
2- one pair of congruent angles Or
trapezoid is a quadrilateral with exactly one pair of parallel sides.

4. Ukraine Rectangle _______ 1- diagonals are congruent
Name of the quadrilateral(s) in the design of the flag
Write at least a property of the quadrilateral(s) in the design of the flag
the flag
Rectangle
1- diagonals are congruent
_______
2- opposite sides are congruent
Rectangle is a quadrilateral with four right angle

5. 1- diagonals are congruent 4- Opposite sides are parallel
Chile
Name of the quadrilateral(s) in the design of the flag
Write at least a property of the quadrilateral(s) in the design of the flag
the flag
Square
1- diagonals are congruent
4- Opposite sides are parallel
_______ Or
A square is a quadrilateral with four right angles and four congruent sides
The properties of square is the properties of rectangle and rhombus

6. Trinidad and Tobago _______ Parallelogram
Name of the quadrilateral(s) in the design of the flag
Write at least a property of the quadrilateral(s) in the design of the flag
the flag
Parallelogram
2- cons. Angles supplementary
_______
4- Opposite sides are congruent
A parallelogram is a quadrilateral with two pairs of parallel sides

7. Democratic Republic of Nepal
Name a country whose flag is not quadrilateral in shape and named that shape.
PENTAGON
( irregular pentagon )
Democratic Republic of Nepal
A pentagon is any five-sided polygon.