Fill in the gaps.
Oblique sides of isosceles trapezium are ______.

Fill in the gaps. The opposite sides of rectangle are _____.

Prove that two angles attached to the parallel sides of any isosceles trapezium are equal to each other .

Using vector properties, show that, a straight line obtained by joining the mid-points of the oblique sides of a trapezium is parallel to the parallel sides of the trapezium and is equal to half of the sum of lengths of the parallel sides.

Fill in the gaps. Square has ______ diagonals.

Fill in the gaps: 2a xx 3b = square

Prove that two adjacent angles of any parallel side of an isoceles trapezium are equal.

The straight line parallel to the parallel sides of a trapezium divides _______ other two sides.

Fill n the blanks The sides of an equilateral triagnle are the___of its incircle.

Prove that the slant sides of a cyclic trapezium are equal.

Fill in the gaps: 6ab div 2a = square