Question

ABCD is a rectangle. AC and BD are diagonals. Write the pairs of parallel lines, perpendicular lines and intersecting lines from the figure in symbolic form.
a) Parallel lines
b) Perpendicular lines
c) Pair of intersecting lines

Answer 1

In ABCD rectangle :

a ) pair of parallel lines

( AD // BC ) , ( AB // DC )

b ) see the attachment

c ) pair of intersecting lines :

( AC , BD ) , ( DA , AB ) ,

( CB , AB ) , ( AD , DC ) ,

( DC , CB ) , ( CA , AB ) ,

( AC , CB ) , ( BD , AD ) ,

( DB , AB ) ,...

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