Do perpendicular lines always have slopes that are negative reciprocals?
回答 (3)
2015-11-21 1:23 am
There is one exception with vertical and horizontal lines. The horizontal line has a slope of 0 and the vertical line has an undefined slope.
But otherwise, perpendicular lines have slopes that are negative reciprocals.
But otherwise, perpendicular lines have slopes that are negative reciprocals.
2015-11-21 1:24 am
Idk
2015-11-21 1:22 am
yup
收錄日期: 2021-04-21 15:23:28
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