试题与答案

Rt△ABC中,斜边BC=2,则AB2+AC2+BC2的值为 [ ] A.8 B

题型:选择题

题目:

Rt△ABC中,斜边BC=2,则AB2+AC2+BC2的值为 [ ]

A.8

B.4

C.6

D.无法计算

答案:

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题型:单项选择题

In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.
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