Question

the speed of rain is 60km/hr. a man is on bike with speed 80km/hr. at what angle the man will open the umbrella?​

Answer 1

Answer:

HOPE IT HELPS.................

Answer 2

$\tan( \alpha ) = \frac{p}{b}$

$\tan( \alpha ) = \frac{80}{60}$

$\tan( \alpha ) = \frac{4}{3}$

$\tan( \alpha ) = 53 = \frac{4}{3}$