Post a New Question

trig

posted by .

using the given point (9, squareroot 19) find the value of cosx

  • trig -

    Given point P(9,√19).
    r=sqrt(9²+(√19)²)
    =sqrt(81+19)
    =sqrt(100)
    =10
    Cos(θ)=9/10=0.9

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question