QUADRILATERALS Eunju Moon. Properties of square 1. All sides are equal. 3. All angles are right angles. 4. Diagnols are equal. 2. Opposite sides are parallel.

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Presentation transcript:

QUADRILATERALS Eunju Moon

Properties of square 1. All sides are equal. 3. All angles are right angles. 4. Diagnols are equal. 2. Opposite sides are parallel. Square The signal in the Luxemburg station. 15/01/2015

Properties of square 5. Diagnols are perpendicular. 6. Diagnols bisect angles. 7. Diagnols bisect each other. Square The signal in the Luxemburg station. 15/01/2015

Properties of rectangle 1. Opposite sides are equal. 3. All angles are right angles. 2. Opposite sides are parallel Rectangle At bus stop 15/01/2015

Properties of rectangle 5. Diagonals are bisect. 4. Diagonals are equal. Rectangle At bus stop 15/01/2015

Properties of rhombus 1. All sides are equal. 2. Opposite angles are same. 3. Diagonals bisect angles. Rhombus Trier 17/01/2015

Properties of rhombus 6. Adjacent interior angles´ sum is 180°. 5. Diagonals are perpendicular. 4. Diagonals bisect = 180° = = = Rhombus Trier 17/01/2015

Properties of parallelogram 1. Opposite sides are equal. 3. Opposite angles are equal. 2. Opposite sides are parallel. Parallelogram Signal that notice the construction 17/01/2015

Properties of parallelogram 4. Diagonals bisect each other. 5. Adjacent interior angles´ sum is 180° = = = = 180° Parallelogram Signal that notice the construction 17/01/2015

Properties of trapezoid 1. Opposite sides are parallel, 2. Mid-segment is parallel to the bases. 3. Half of the sum of the bases is length of Mid- segment. Trapeziod + ) /2= (1.72cm Block on the road 17/01/2015

Kite My watch 20/01/2015

Kite My watch 20/01/2015

Properties of kite 1. Two pairs of sides are congruent. 2. One pair of opposite angles are equal. Kite My watch 20/01/2015

Properties of kite 3. One diagonal bisect the other diagonal. 4. Longer diagonal bisects angles. 5. Diagonals are perpendicular. Kite My watch 20/01/2015