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12.9 Angles Outside Circles
Author:
Daniel Ethier
Drag points C, E, F, and G to change arcs CE and FG. Drag point D to change the angle.
GeoGebra
As you change the angle and the arcs, how is the measure of angle D related to the difference between the measures of arcs CE and FG?
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Dividing a 3-digit number by a 1-digit number (1)
GeoGebra Notes
Learn to Prove: Kite
Geometric linkage
apec
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Untitled
การแก้สมการ
Estimating Rational Numbers on a Number Line
Midsegment (drag point D)
Discover Topics
Constructions
General Quadrilateral
Coordinates
Bar Chart or Bar Graph
Vectors