3-D Trigonometry (1 Viewer)

[conman]

3-D Trigonometry New problems please help

Can someone help me to draw diagram from this question:

David walks along a straight road. At one point he notices a tower on a bearing of 053 degree with an angle of elevation of 21 degree. After walking 230 m, the tower is on a bearing of 342 degree with an angle of elevation of 26 degree. Find the hieght of the tower correct to the nearest metre.

Edit: This question has been drawn by Soul Teacher but when I tried to solve it. There are 2 different solutions (one is 88 and one is 74)


New question: please click on the attach file. I have just typed it up.

 

[SoulSearcher]

It may look something like this, sorry my drawing skills aren't so good with paint:

 

[conman]

It may look something like this, sorry my drawing skills aren't so good with paint:

Thank you. Let me try to solve and then compare the answer.

 

[conman]

I have encountered new problem some one please help

 

[Forbidden.]

AW WHAT THE HELL ?? thats what im doing after circle geometry ???

 

[szdg]

Here is the answer of the second question in full...

 

[conman]

Here is the answer of the second question in full...

thank you. I heard from my teacher that all questions about 3-D trig in exam papers they will include the picture for us.

 

[Riviet]

Usually, but not guaranteed for everytime. Sometimes you will be asked to draw a diagram with the given information for a mark or two.