Question
... a straight road observes that
at two points l km apart, the
angles of elevation of a pole in
front of him are 30° and 75°.
at two points l km apart, the
angles of elevation of a pole in
front of him are 30° and 75°.
Answers
It would help if you proofread your questions before you posted them.
"a straight road observes" nothing.
What is your question?
"a straight road observes" nothing.
What is your question?
250(2.732)
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