Question

Q
Solve P
11
Sind
Sio (180-a)
2
prezent​

Answer 1

Step-by-step explanation:

we have

P/ sina = Q/ sin(180-a)/2

P/sina = Q/ sin(90- a)

P/sina = Q/ cosa

P/Q = sina/ cosa

P/Q = tana

P = Q tana.