Formulas in Three Dimensions, Part 2

Question 4: 20 pts

Identify the distance between points ( 1, 7, 10) and (6, 3, 2). and identify the midpoint of

the segment for which these are the endpoints. Round to the nearest tenth, if necessary

* 6 units: M(2.5. 2. 6)

O

d # 14.6 units: M(3.5. 1. 6.5)

O

d * 6 units; M(3.5. 1. 8.5)

14.6 units: M(2.5. 2. 8)

Question 5: 20 pts

Two people meet in the purple room on the fourth floor of a building. On departure. one

person travels West 16 feet, South 9 feet. and Down 9 feet. The other person travels North 16

feet. East 8 feet, and Up 9 feet. How far apart are the two people? Round to the nearest tenth

Up

W

(16. 8. 9

(9,-16, -9)

S

Down

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