f.1 maths

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meilk豆腐貓

2008-07-30 7:14 pm

Find the distance between the following sets of points.

A)
(3, 4), (-1, 4)
Ans:__________

B)
(9, 4), (-7, 4)
Ans:___________

C)
(-1, 5), (-1, 4)
Ans:___________

D)
(2, 7), (2, 2)
Ans:___________

更新1:

p.49

回答 (2)

[匿名]

2008-07-30 7:21 pm

✔ 最佳答案

the answer is:
A:2,4
B:2,4
C:-1,1
D:2,5

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先生

2008-07-30 7:19 pm

A) 3-(-1)
=4
B) 9-(-7)
=16
C) 5-4
=1
D)7-2
=5

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