MCQ
The distance between A (-6, 7) and B (-1, -5) is:
- A12
- B13
- C7
- D$\sqrt{37}$
The distance between A (-6, 7) and B (-1, -5) is:
Solution:
Distance between A and B is given by $\mid\text{A-B}\mid\mid\text{AB}\mid^{2} = (-6+1)^{2}+(5+7)^{2} = 25+144=169$
Then $\mid\text{A - B}\mid = 13$
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