8:26

Can you find area of the Green shaded Triangle? | (Quadrilateral) | #math #maths | #geometry

8:20

Can you calculate the angles a, b, and c? | (Circle) | #math #maths | #geometry

9:24

Find the area of the rectangle | A Very Nice Geometry Problem | Math Olympiad

9:15

Can you find area of the Blue shaded region? | (Circumference) | #math #maths | #geometry

12:52

Test d'entrée à l'université de Harvard

8:52

Can you find area of the Purple shaded triangle? | (Right triangles) | #math #maths | #geometry

12:38

Can you find area of the Purple shaded Trapezoid? | (Right Triangles) | #math #maths | #geometry

12:17

Solving a tricky SAT square root problem | Be Careful!