Problem Set Sample Solutions In this drawing, ,, and . What is ? () In the figure to the right, and ; . Find . In the figure, , and. Find . Explain your work. , is a right triangle with and , so by Pythagorean theorem. . In the figure, . Find . In the figure, and the two concentric circles have radii of and . Find . In the figure, the two circles have equal radii and intersect at points and . and are centers of the circles. , and the radius of each circle is . . Find . Explain your work.
Problem Set Sample Solutions In this drawing, ,, and . What is ? () In the figure to the right, and ; . Find . In the figure, , and. Find . Explain your work. , is a right triangle with and , so by Pythagorean theorem. . In the figure, . Find . In the figure, and the two concentric circles have radii of and . Find . In the figure, the two circles have equal radii and intersect at points and . and are centers of the circles. , and the radius of each circle is . . Find . Explain your work.