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Home > PC3 > Chapter 11 > Lesson 11.1.4 > Problem 11-65


Convert the rectangular coordinates below to polar coordinates. Sketch a graph to verify that your polar coordinates lie in the correct quadrant.

Draw a diagram. The diagram below is for part (a).

Right Triangle labeled as follows: horizontal leg, 5, vertical leg, 9, hypotenuse, r, angle opposite vertical leg, theta.

Use trigonometry to determine the values of and .