ICSE Class 8: Properties of Quadrilaterals Videos | Understanding Shapes

• in a quadrilateral ABCD AB = CD and angle ABC equals to angle BCD prove that AD parallel to BC
• three angles of a quadrilateral measure 55 degree,125 degree and 70 degree find the fourth angle
• Angles of a quadrilateral are (4×)°, 5(× +2)°,(7× -20)° and 6(× + 3)°. Find:
• quadrilaterals

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