Question

Complete each of the following, so as to make a true statement:
(a) A ……….. is a rectangle with a pair of adjacent sides equal.
(b) A parallelogram with a pair of adjacent sides equal is called a ………. . (c) A quadrilateral having exactly one pair of parallel sides is called a …….. . (d) A quadrilateral having both pairs of opposite sides parallel, is called a ……… . (e) A parallelogram whose each angle is a right angle is called a ………… .​

Answer 1

a. quadrilateral

b.vertically opposite angle

c. parallel

d . right angle