Quadrilaterals on a 3x3 Geoboard
Q1
Find all noncongruent quadrilaterals that can be formed on a 3x3 Geoboard. How many can you find?
Q2
Classify your shapes into the following groups. Use the corresponding geoboard letter when listing them.
Q2a
Convex quadrilaterals:
Q2b
Concave quadrilaterals:
Q2c
Trapezoid (by the traditional definition or trapezoid that is not a parallelogram):
Q2d
Parallelograms that are not rectangles:
Q2e
Rectangles that are not squares:
Q2f
Square: