8. DS: A(2,3); B(a,b); C(c,d); is triangle ABC right angle? (1) Forgot what it is, but you can get the product of the slope is -1 (2) b=3, c=2 I chose: D LZ这道题怎么做?right angle是正三角形么?
突然又想起一条逻辑狗: Employers dont like long and boring resume; they like short but eye catching ones. THEREFORE, if you want to land an interview, then build up a short and eye-catching resume. asking assumption I chose: they are more likely to give interviews to those who have a short and eye-catching resume