Question

Please help me solve this!!!

Answer 1

Explanation:

NP is the radius of the fictitious circle with center in P.

sin(P) = sqrt(55)/NP

Pythagoras gives us NP :

c² = a² + b²

so

NP² = 55 + 45 = 100

NP = 10

therefore,

sin(P) = sqrt(55)/10