Find the Cosine Given the Point (24,7)
Problem
Solution
Identify the coordinates of the given point as
x=24 andy=7 Calculate the radius
r using the Pythagorean theorem formular=√(,x^2+y^2) Substitute the values into the formula:
r=√(,24^2+7^2)=√(,576+49)=√(,625)=25 Apply the formula for the cosine of an angle in standard position, which is
cos(θ)=x/r Substitute the known values of
x andr to find the final ratio.
Final Answer
Want more problems? Check here!