Answers

2015-07-11T21:18:35+05:30
IT HAS ONE PAIR OF PARALLEL SIDES AND ITS A QUADRILATERAL
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2015-07-11T21:54:49+05:30
Isosceles Trapezium Properties :1. All the properties of a trapezium.2. Non-parallel sides are congruent.3. Diagonals are congruent.4. Base angles are congruent. 
Right Trapezium properties:1. All the properties of a trapezium.2. Has a right angle. 
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Properties of the sides of an isosceles trapezoid:
trapezoid

The bases (top and bottom) of an isosceles trapezoid are parallel.

Opposite sides of an isosceles trapezoid are the same length (congruent).

The angles on either side of the bases are the same size/measure (congruent).

The diagonals (not show here) are congruent.