cartesian coordinate plane   7 videos

• Parallel Planes and Lines

GeometryGeometry Building Blocks

How to identify parallel lines, a line parallel to a plane, and two parallel planes.

parallel lines skew plane
• Three Undefined Terms: Point, Line, and Plane

GeometryGeometry Building Blocks

How to describe and label point, line, and plane. How to define coplanar and collinear.

point line plane coplanar collinear
• Calculating the Midpoint

GeometryGeometry Building Blocks

How to find the midpoint of a segment with endpoints in rectangular coordinates, How to write the midpoint formula.

endpoint coordinate plane
• Calculating Coordinates in the Unit Circle

GeometryPythagorean Theorem

How to describe the unit circle. How to draw the unit circle and label its parts. How to strategize about finding coordinates on the unit circle.

graphing a rational expression 1/x asymptotes
• Distance Formula

GeometryPythagorean Theorem

How to derive the equation for the distance between two points using the Pythagorean Theorem.

distance coordinate plane ordered pair segment
• Translations

GeometryTransformations

How to describe a translation; how to interpret ordered pair rules.

transformation translation isometry coordinates ordered pair image
• Locus and Definition of a Circle and Sphere

GeometryCircles

How to define a circle and a sphere using the word locus.

locus set of points distance plane circle sphere given