Quadrilateral Investigation

Measure sides, slopes and angles to investigate properties.
Remember [br]Parallel lines have the same slopes.[br]Perpendicular lines have opposite reciprocal slopes (a/b and -b/a)[br]Perpendicular lines form right angles.
Measure angles and line segments
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Kite
Trapezoid
Isosceles Trapezoid
Parallelogram
Rectangle
Rhombus
Square

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