#9. Edmonton's CN Tower is a high-rise office building. From a point 35 metres from the base of the building and level with the base, the angle of elevation of the top is 72.5º.

a) Find the height of Edmonton's CN Tower, to the nearest metre.

b) Toronto's CN Tower is a tourist attraction with a height of 555 metres. How many times as tall as Edmonton's CN Tower is Toronto's CN Tower?

c) Edmonton's CN Tower has 27 storeys. If an office building were the height of Toronto's CN Tower, how many
storeys would you expect it to have? Explain.
solve step by step below, and don't put for me link because every time i don't find where is it , and please draw the shape .
and solve it by Trigonometry ​