High school geometry
Explore coordinate systems to solve geometric problems, connect algebra with geometry, and analyze shapes and their properties in Analytic Geometry, a key part of high school geometry.
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VIDEOS
VIDEOS
VIDEOS

Parallel & perpendicular lines from graph
Khan Academy
•6th - 10th Grade
•10 Qs

Parallel & perpendicular lines intro
Khan Academy
•1th - 5th Grade
•10 Qs

Classifying quadrilaterals on the coordinate plane
Khan Academy
•6th - 10th Grade
•10 Qs

Classifying figures with coordinates
Khan Academy
•7th - 10th Grade
•10 Qs
VIDEOS

Parallel lines from equation
Khan Academy
•6th - 10th Grade
•10 Qs

Parallel lines from equation (example 2)
Khan Academy
•6th - 10th Grade
•10 Qs

Writing equations of perpendicular lines
Khan Academy
•7th - 10th Grade
•10 Qs

Parallel lines from equation (example 3)
Khan Academy
•7th - 10th Grade
•10 Qs

Perpendicular lines from equation
Khan Academy
•7th - 10th Grade
•10 Qs

Proof: parallel lines have the same slope
Khan Academy
•8th - 12th Grade
•10 Qs

Writing equations of perpendicular lines (example 2)
Khan Academy
•7th - 10th Grade
•10 Qs

Proof: perpendicular lines have opposite reciprocal slopes
Khan Academy
•8th - 10th Grade
•10 Qs