vertical
False. The angles can be formed by two skew lines intersecting a third line.
IN
Vertical
Vertical Angles or 4
vertical
False. The angles can be formed by two skew lines intersecting a third line.
No. The non-vertical angles need not be related to one another in any way.
Vertical
IN
vertical angles
Vertical Angles
Vertical
Vertical angles
equal vertical angles
yes
Yes. They're in the plane defined by the two intersecting lines.