gemouljr
12.07.2019 •
Mathematics
Which of the following are best described as lines that meet to form a right angle
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Ответ:
Perpendicular bisector- a line,Ray, or line segment that bisects a line segment at a right angle.
Perpendicular lines- if perpendicular lines are graphed on a Cartesian coordinate system.
Ответ:
For example, let's say we had the equation x+10 = 30
We are adding 10 onto some unknown number x to get 30. To find x, we undo what is happening to x, so we subtract 10 from both sides. Subtraction is the inverse operation of addition.