Worksheet 1.2 - davis.k12.ut.us

Worksheet 1.2
Find the indicated length.
1. Find 𝑀𝑃
4. Find π‘‹π‘Œ
Name:
Period:
2. Find 𝑅𝑇
3. Find π‘ˆπ‘Š
5. Find 𝐡𝐢
6. Find 𝐷𝐸
Plot the given points in a coordinate plane. Then determine whether the line segments named are
congruent.
7. 𝐴(0,1), 𝐡(4,1), 𝐢(1,2), 𝐷(1,6)
8. 𝐽(βˆ’6, βˆ’8), 𝐾(βˆ’6,2), 𝐿(βˆ’2, βˆ’4), 𝑀(βˆ’6, βˆ’4)
�����and 𝐢𝐷
οΏ½οΏ½οΏ½οΏ½
οΏ½οΏ½οΏ½
οΏ½οΏ½οΏ½οΏ½
𝐽𝐾 and 𝐿𝑀
𝐴𝐡
Use the number line to find the indicated distance.
9. 𝐽𝐾
10. 𝐽𝐿
11. 𝐽𝑀
12. 𝐾𝑀
In the diagram, points 𝑉, π‘Š, 𝑋, π‘Œ, and 𝑍 are collinear. 𝑉𝑍 = 52, 𝑋𝑍 = 20, and π‘Šπ‘‹ = π‘‹π‘Œ = π‘Œπ‘. Find
the indicated length.
13. π‘Šπ‘‹
14. π‘‰π‘Š
15. π‘Šπ‘Œ
16. 𝑉𝑋
17. π‘Šπ‘
18. π‘‰π‘Œ
οΏ½οΏ½οΏ½οΏ½. Write and equation and solve for π‘₯.
Point 𝑆 is between 𝑅 and 𝑇 on 𝑇𝑅
19. 𝑅𝑆 = 2π‘₯ + 10
20. 𝑅𝑆 = 3π‘₯ βˆ’ 16
𝑆𝑇 = π‘₯ βˆ’ 4
𝑆𝑇 = 4π‘₯ βˆ’ 8
𝑇𝑅 = 21
𝑇𝑅 = 60
21. 𝑅𝑆 = 2π‘₯ βˆ’ 8
𝑆𝑇 = 3π‘₯ βˆ’ 10
𝑇𝑅 = 17
Use the answer you got in 19, 20, and 21 to find 𝑅𝑆 and ST for each problem.
22. 𝑅𝑆 and 𝑆𝑇 from #19
23. 𝑅𝑆 and 𝑆𝑇 from #20
24. 𝑅𝑆 and 𝑆𝑇 from #21
Use the diagram.
25. Write and equation and solve to find π‘₯.
26. Use π‘₯ to find οΏ½οΏ½οΏ½οΏ½
𝐸𝐺 .
27-28. In 2003, a remote-controlled model airplane became the first ever to fly nonstop across the
Atlantic Ocean. The map shows the airplane’s position at three different points during its flight.
27. Find the total distance the model airplane flew.
28. The model airplane’s flight lasted nearly 38 hours. Estimate the airplane’s average speed in
miles per hour.