Fill in the blanks.
_________ process is called out in brick kilns built on sloping hill sides.

Q. Fill in the blanks.
(i) The opposite sides of a parallelogram are P and Q .
(ii) A quadrilateral having only one pair of opposite sides parallel is called a R .
(iii) A parallelogram having all the sides equal is called a S .

Q. Fill in the blanks :​

(i) The teeth called are a total of four in number on the sides of incisors.

Q. Fill in the blank with a relative pronoun:
A parallelogram ________ four sides are equal is called a rhombus.