Trapezoidal Sum

Topic:Area

Slide the value of n (number of rectangles) to view the changes of estimated area. Compare the estimated area and the actual area below the curve as n changes.

New Resources

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Two Triangle Theorem
Thales' Intercept Theorem
Line Through Two Points and Slope

Discover Resources

The Brownie Problem
What's Happening Here? #3
Derivatives of Inverse Functions
math1_property_tracer
สมการเชิงเส้น

Discover Topics

Triangles
Pythagoras or Pythagorean Theorem
Kite
Complex Numbers
Equilateral Triangles