Trigonometry : Exercise (11.3) - Problem 15
A ship leaves harbour on a course N 72° E and after traveling for 50 metres, changes course to 108°…
A ship leaves harbour on a course N 72° E and after traveling for 50 metres, changes course to 108°…
Two runners start from the same point at 12:00 noon, one of them heading north at 6 mph and the oth…
In $ \displaystyle \Delta ABC$, $ \displaystyle AB=(5-x)$ cm, $ \displaystyle BC=(4+x)$ cm, $ \dis…