books اضلاع المخطط
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# equilateral
# parallelogram
# Equilateral triangle
# quadrilateral
# hexadecimal
# Parallelogram properties
# Grape leaves with ribs
# scalene triangle
# Parallelogram law
# Quadrilaterals exercise
# Special cases of parallelograms
# loose ribs
# false ribs
# thirteen ribs
# Ten thousand ribs
# level under the ribs
# Halfilah with ribs
# atypical ribs
# Birth defect of the ribs
# split ribs
