Asked by maker
in the diagram below.A,B and C are three points in the same horizontal plane and AD is a vertical tower.AC=AB=x and DC=DB.the angle of elevetion of D from C is alpha and DB^C=theta
1.express DC in terms of x trigonometry value of alpha
2.prove that BC=2xcostheta/cos alpha
1.express DC in terms of x trigonometry value of alpha
2.prove that BC=2xcostheta/cos alpha
Answers
There are no human answers yet.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.