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6. Fill in the blanks :

a) A quadrilateral whose all the sides, diagonals and angles are equal is _____.

b) Diagonals of a rectangle ___________.

c) Diagonals of a rhombus ___________.

d) Both the diagonals of a rhombus are ______ in length.

e) The diagonals of a parallelogram __________

f) The diagonals of a square ___________.

g) The opposite sides and angles of a rectangle are _________.

h) The net of a triangular pyramid has _____ triangles

b ) are equal

c) perpendicular

d) equal

e) bisect each other

f) are equal and interesect at 90

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g) Equal

h) 4 ( Four )