A unicorn is looking up at a tree. If the tree is 5 feet away from the unicorn and the tree was 10 feet tall, what is the angle of elevation?
People are looking down at a dinosaur from a plane. If the plane is 120 feet above the ground and from that spot, the dinosaur is 30 feet away from it.
A spider on the TV was looking down on the cat that was sleeping on the couch. If the spider was 6 feet away from the ground and that spot on the ground was 3 feet away from the can, what is the angle of depression?