 Page 2 Formula Solution: 
We'll redo the solution on the previous page, but replace : θ1 for 60° θ2 for 70° 'd' for 95   This can be entered and evaluated in one step on your calculator: x = 445.2 This gives us again an answer of approximately 445 m for the height of the building. Let's look at a third method, using the sin law >>> |