Practice and Problem-Solving Exercises

A Practice

See Problem 1.

Use the figure below for Exercises 6–8.

6. What is the relationship between M B ¯ m b bar  and J K ¯ ? j k bar , question mark
7. What is value of x?
8. Find JM.

See Problem 2.

Reading Maps For Exercises 9 and 10, use the map of a part of Manhattan.

Image Long Description

9. Which school is equidistant from the subway stations at Union Square and 14th Street? How do you know?
10. Is St. Vincent's Hospital equidistant from Village Kids Nursery School and Legacy School? How do you know?
11. Writing On a piece of paper, mark a point H for home and a point S for school. Describe how to find the set of points equidistant from H and S.

See Problem 3.

Use the figure below for Exercises 12–15.

12. According to the diagram, how far is L from H K → ? h k vector , question mark  From H F → ? h f vector , question mark
13. How is H L → h l vector  related to ∠ K H F ? angle k h f question mark  Explain.
14. Find the value of y.
15. Find m ∠ K H L m angle k h l  and m ∠ F H L . m angle f h l .

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