Mathematics
In the given figure, OD = 2 × OB, OC = 2 × OA and CD = 2 × AB then △ AOB ~ △ COD by :
AA
SS
SAS
SSS
Related Questions
If AE = 10 cm, BD = 8 cm and BC = 10 cm, then AB is equal to :
5 cm
25 cm
12.5 cm
2.5 cm
In the given figure :
△ ABE ~ △ ADE
△ ADE ~ △ ABC
△ ADE ~ △ BAC
△ ADE ~ △ CAB
In a trapezium ABCD, side AB is parallel to side DC; and the diagonals AC and BD intersect each other at point P. Prove that:
(i) ΔAPB is similar to ΔCPD.
(ii) PA x PD = PB x PC.
In the figure, given below, straight lines AB and CD intersect at P; and AC || BD. Prove that:
(i) ∆APC and ∆BPD are similar.
(ii) If BD = 2.4 cm, AC = 3.6 cm, PD = 4.0 cm and PB = 3.2 cm; find the lengths of PA and PC.
