Find the Sine Given the Point (7/25,24/25)
Problem
Solution
Identify the coordinates of the given point on the Cartesian plane.
Recall the definition of the sine function for a point
(x,y) on a circle of radiusr
Calculate the radius
r using the Pythagorean theorem formular=√(,x2+y2)
Substitute the values of
y andr into the sine formula.
Final Answer
Want more problems? Check here!