![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The angle of depression from top of the wheel sights to the London Aquarium is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=130736ba06d1ab171d5203b5074277f6.png\")
.
Observe the figure :
\Since the angles of elevation and depression are congruent, take ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6c4a9f555f4e86df3e4fc3cce8369746.png\")
.
The London Eye is a ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79e5a6de8f4e1a23ce3f62ef55533724.png\")
meter tall observation wheel.
Opposite side of the acute angle is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79e5a6de8f4e1a23ce3f62ef55533724.png\")
meter.
Draw a right angle triangle using above