Multi-part area problem for test

Topic:Area

A good problem for testing polygon area with trig. Modifiable by showing some of the missing points - will always be a regular octagon, trapezoid, parallelogram, rectangle, and triangle.

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Identify Opposite, Adjacent, Hypotenuse
Proving Triangles Similar: Multistep Transformations
Folding door
Two Triangle Theorem

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Animation pentagones emboités
Forum_34113_D_KreisbogenGleichung_Explore02
Tiling 12 sides
Two-kite Hexagon
question one
Midsegment Exploration

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Functions
Means
Random Variables
Distributions
Logarithmic Functions