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Trapezoids and Vectors
Author:
Norm Prokup
Topic:
Trapezoid
,
Vectors
Adjust the value of scalar multiple k. Think of base DC as a k-magnitude dilation of AB.
GeoGebra
Extend the nonparallel sides DA and CB until they intersect at point P. How do the areas of triangles PAB and PDC compare?
New Resources
Blancmange curve (fractal)
Tutorial: Create lists of numbers and objects
Quiz: Finding Average Rate of Change
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Construct a Conic
Discover Resources
Congruence Transformations of a Triangle
Triangular Prism -Maria Hernandez
Flower maker
Area of a trapezium
Centripetal Acceleration
Discover Topics
Triangles
Solids or 3D Shapes
Rational Numbers
Bar Chart or Bar Graph
Coordinates