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Conditions of Vertical Angles
Author:
Sarah Khaled
,
GeoGebra Materials Team
Topic:
Angles
Vertical angles are formed by intersecting lines. <AED and <CEB are vertical angles. <AEC and <DEB are vertical angles.
GeoGebra
The two angles <AED and <CEB have:
Tick all that apply
A
same vertex E
B
common side
C
[ED) is the elongation of [EC)
D
[EB) is the elongation of [EA)
Check my answer (3)
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