Algebra basics
Equations and geometry videos
Explore key geometry concepts as you solve equations, develop spatial reasoning, and connect algebraic foundations to geometric problem-solving skills.
200+ videos and assessments
Standards aligned
Vetted by experts
Equations & geometry
VIDEOS
Equation practice with midpoints
Khan Academy
•9th - 12th Grade
•10 Qs
Equation practice with segment addition
Khan Academy
•9th - 12th Grade
•10 Qs
Equation practice with vertical angles
Khan Academy
•6th - 10th Grade
•10 Qs
Equation practice with complementary angles
Khan Academy
•6th - 8th Grade
•10 Qs
Equation practice with supplementary angles
Khan Academy
•6th - 8th Grade
•10 Qs
Triangle angles
VIDEOS
Pythagorean theorem
VIDEOS
Intro to the Pythagorean theorem 2
Khan Academy
•1th - 5th Grade
•10 Qs
Intro to the Pythagorean theorem
Khan Academy
•6th - 10th Grade
•10 Qs
Pythagorean theorem example
Khan Academy
•9th - 12th Grade
•10 Qs
Thiago asks: How much time does a goalkeeper have to react to a penalty kick?
Khan Academy
•7th - 12th Grade
•10 Qs
Triangle similarity intro
VIDEOS
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