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Web Results

en.wikipedia.org/wiki/Congruence_(geometry)

The SSA condition (Side-Side-

www.mathopenref.com/anglesvertical.html

As can be seen from the figure above, when two lines intersect, four

www.mathsisfun.com/geometry/congruent-angles.html

www.regentsprep.org/regents/math/geometry/gp5/langles.htm

Types of

hotmath.com/hotmath_help/topics/vertical-angles-theorem.html

Vertical

study.com/academy/lesson/vertical-angles-in-geometry-definition-examples-quiz.html

However, vertical

www.khanacademy.org/math/geometry-home/geometry-angles/geometry-vert-comp-supp/v/proof-vertical-angles-are-equal

Proving that vertical

www.dummies.com/how-to/content/proving-vertical-angles-are-congruent.html

When two lines intersect to make an X,

www.math10.com/en/geometry/angles/angles.html

www.virtualnerd.com/pre-algebra/geometry/parallel-lines-angle-relationships/define-angles/vertical-angles-definition

Note: Vertical

More Info

www.mathopenref.com

math.stackexchange.com

Jan 24, 2013

www.mathplanet.com

Vertical