Question

a) 40) b) 50 From the top of a suilding 'h' metres, the angle of depression of an object on the ground is a [ ] The distance (in metres) of the object from the foot of the building is b) htana c) hcosa a) hcota d) hsin a ​

Answer 1

Answer:

a= hcota

Step-by-step explanation:

tanα=  

d

h

​

 

⇒d=  

tanα

h

​

 

⇒d=hcotα