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Quadrilateral Sum Investigation
Author:
Dorothy Baker
Use the quadrilateral below to answer the questions provided.
GeoGebra
Add angles A, B, C, and D. What is the total sum?
𝜋
Check my answer
Click and drag the vertices of the quadrilateral to new locations. Add the new measures of angles A, B, C, and D. What is the new sum?
𝜋
Check my answer
Does the total sum of angles shown in the quadrilateral change if you change the size or shape of the figure?
Select all that apply
A
Yes
B
No
Check my answer (3)
So, the interior angles of a quadrilateral always add to what value?
𝜋
Check my answer
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