Can someone help me with this trigonometry word problem?

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Someone me! if you’re smart you can solve this!

How do newtons third law of motion demonstrates on a rollar coster