
Elementary Geometry For College Students, 7e
7th Edition
ISBN: 9781337614085
Author: Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher: Cengage,
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Transcribed Image Text:ONLY COMPLETE THE ODD PROBLEMS
IGNORE THE 1S' SENTENCE
TZ.0
Practice A
For use with pages 745–750
Use the coordinate plane to estimate the distance between the
two points. Then use the distance formula to find the distance
between the points. Round the result to the nearest hundredth n
necessary.
|(4,3)
1.
2.
-3
y
-3
3-
(2, 3)
1.
(-3, 1)
1-
3.
5 x
-3
-3
-1
(1, -4)
(-3, -3)
(2,-3)
Find the distance between the two points. Round the result to the
nearest hundredth if necessary.
6. (0, 3), (2, 6)
9. (3, – 5), (–2, 0)
4. (1, 1), (4, 4)
5. (2, 5), (5, 1)
7. (1, 6), (5, 1)
8. (-2, 8), (4, 0)
10. (-3, -5), (6, 5)
11. (8, 6), (-4, - 3)
12. (-5, 2), (–2, 5)
Use the distance formula to decide whether the three points are
vertices of a right triangle.
13. (1, 1), (4, 4), (4, 1)
14. (0, 6), (4, 6), (4, 2)
15. (-2, 6), (5, 3), (1, – 2)
16. (3, -4), (-2, – 1), (4, 6)
Find the midpoint between the two points.
17. (1, 1), (5, 5)
18. (2, 3), (4, 5)
19. (3, 0), (5, –4)
20. (-5, -2), (3, 6)
21. (0, -5), (3, -2)
22. (4, – 1), (– 1, 4)
23. (-3, -5), (-3, 2)
24. (2, -6), (-2, 3)
25. (-2, –4), (4, 6)
Boston Suburbs
Use the map shown. Each side of each square is
4 kilometers. The points represent city locations.
26. Use the distance formula to estimate the distance between
Peabody and Bedford.
Bedford
Peabody
27. Use the distance formula to estimate the distance between
Bedford and Hingham.
Sudbury
28. Use the distance formula to estimate the distance between
Sudbury and Hingham.
Hingham
Lesson 12.6
3.

Transcribed Image Text:Class
Practice 11-2
Date
Can you form a right triangle with the three lengths given?
The Pythagorean Theorem
Show your work.
1. 5, 4, V41
2. 8,9, 10
3. 28, 45, 53
4. 6, VI0, 7
In each right triangle, find each missing length to the nearest tenth of a unit.
5.
5 cm
6.
6 ft
13 cm
8 ft
7.
8.
9 in.
5 m
V146 m
7 in.
Use the triangle at the right. Find the missing length to the nearest tenth
of a unit.
10. a = 11 in., c = 42 in.
9. a = 2 m, b = 4 m
a
12. a = 17 ft, c = 45 ft
11. b = 14 cm, c = 22 cm
b
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