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High School
Geometry
Domain
Expressing Geometric Properties with Equations
Cluster
Use coordinates to prove simple geometric theorems algebraically
Standard
Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems (e.g., find the equation of a line parallel or perpendicular to a given line that passes through a given point).
G-GPE.B.5. Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems (e.g., find the equation of a line parallel or perpendicular to a given line that passes through a given point).
A Midpoint Miracle
Equal Area Triangles on the Same Base I
Equal Area Triangles on the Same Base II
Parallel Lines in the Coordinate Plane
Slope Criterion for Perpendicular Lines
Triangles inscribed in a circle
Unit Squares and Triangles
When are two lines perpendicular?