Bunuel wrote:

If the figure above shows 2 children playing on a seesaw, how high above the level ground is child B's seat?
(1) Child A is holding the seesaw at a 30 degree angle with the end touching the ground.
(2) Point x is 2 feet above the ground and is at the midpoint of the seesaw.
Attachment:
The attachment image004.jpg is no longer available
Question stem:- BC=? (Refer enclosed diagram)
St1:-
Child A is holding the seesaw at a 30 degree angle with the end touching the ground.No information about any of the sides of a triangle.
Insufficient.
St2:-
Point x is 2 feet above the ground and is at the midpoint of the seesaw.No information about the position of point A.
Insufficient.
Combined, Please refer the diagram.
Ans. (C)
Attachments

similarity.JPG [ 35.59 KiB | Viewed 463 times ]
_________________
Regards,
PKN
Rise above the storm, you will find the sunshine