A man 1.6 metres tall standing at the bottom of a building sees the top of a hill at an elevation of 60 ^ 0 He sees it again at an elevation of 30 deg from the top the building.
The hill is 90 metres away from the building.
a) Draw a rough figure based on the given details ?
b) What is the height of the hill?
c) What is the height of the building ?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.