사각형과 다각형 단원 종합

T.1Ticks: equal sides. Arrows: parallel sides. Squares: right angles. Names: square, rectangle, rhombus, parallelogram, trapezoid, quadrilateral.

1. 1
   All its names: 
2. 2
   All its names: 
3. 3
   All its names: 
4. 4
   All its names: 

T.2Write always, sometimes, or never.

1. 5
   A rectangle is a rhombus.
2. 6
   A rhombus is a parallelogram.
3. 7
   A square is a rectangle.
4. 8
   A square is a rhombus.

T.3Name each polygon: triangle (3 sides), quadrilateral (4), pentagon (5), hexagon (6), heptagon (7), octagon (8), nonagon (9), decagon (10).

1. 9
   Name: 
2. 10
   Name: 
3. 11
   Name: 
4. 12
   Name: 

T.4Regular: all sides equal and all angles equal. Ticks mark equal sides.

1. 13
   Regular or irregular? 
2. 14
   Regular or irregular? 
3. 15
   Regular or irregular? 
4. 16
   Regular or irregular? 

T.1Classify Quadrilaterals

1. 1parallelogram, rhombus
2. 2parallelogram
3. 3trapezoid
4. 4parallelogram, rectangle

T.2Relationships Among Quadrilaterals

1. 5sometimes
2. 6always
3. 7always
4. 8always

T.3Name Polygons

1. 9quadrilateral
2. 10octagon
3. 11heptagon
4. 12quadrilateral

T.4Regular & Irregular Polygons

1. 13irregular
2. 14regular
3. 15irregular
4. 16regular