Congruence and Similarity
Interactive practice questions
In the diagram, $NOPQ$NOPQ is a parallelogram. Triangles $\triangle NQR$△NQR and $\triangle POR$△POR are congruent.
a
Which side in $\triangle POR$△POR corresponds to side $QR$QR?
$PR$PR
A
$OR$OR
B
$PO$PO
C
b
If $NR$NR is $4$4 cm long, how long is $PR$PR?
c
The diagonals of a parallelogram:
bisect one another.
A
bisect the corner angles.
B
are equal in length.
C
Easy
1min
The figure shows quadrilateral $ABCD$ABCD , such that $AB$AB is parallel to $CD$CD
and $AD$AD is parallel to $BC$BC.
Easy
1min
Consider the parallelogram $ABCD$ABCD. We want to deduce a property of the diagonals of a parallelogram.
Medium
5min
In parallelogram $ABCD$ABCD, $AB$AB is parallel to $DC$DC and $BC$BC is parallel to $AD$AD.
Medium
2min
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