A car travels from Al's house 10 miles south to Brad's house and then 6 miles east. What is the distance from Al's house to Brad's house?
A、<img width="35" height="20" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2016-09-19/7bab97a3-bdae-46ba-89bc-27b515a5435b.png">
B、4
C、8
D、<img width="35" height="20" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2016-09-19/a4f24e6b-fba2-45d0-974e-edf4ea08ee81.png">
E、<img width="35" height="20" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2016-09-19/e7529b4d-c158-430a-a0f4-554ecb4d8d0f.png">
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试题解析
Let Al's house = A = (0, 0) and Brad's house = B = (10,-6). Find the length of
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