Analytic geometry

Progress
Distance and midpoints
Dividing line segments
Quiz 1
5 questions
Problem solving with distance on the coordinate plane
Parallel and perpendicular lines on the coordinate plane
Quiz 2
5 questions
Equations of parallel and perpendicular lines
Challenge: Distance between a point and a line
Unit test
10 questions

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About this unit
In analytic geometry, also known as coordinate geometry, we think about geometric objects on the coordinate plane. For example, we can see that opposite sides of a parallelogram are parallel by by writing a linear equation for each side and seeing that the slopes are the same.