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Beginning Proofs

Across
States the pieces of an angle may be added to create the whole angle
States the pieces of a segment may be added to get the whole segment
Congruent angles on the same location of a set of parallel lines
An angle of a triangle that equals the sum of the two remote interior angles of the triangle
If two objects are equal to the same object, they are equal
Opposite of addition
To divide into two congruent pieces
Two or more angles that sum to 90
States the three angles of a triangle add to 180
Down
Two or more adjacent angles that sum to 180
Congruent non-adjacent angles located inside of parallel lines on opposite sides of a transversal
To have equal measure
Lines that intersect to give right angles
States when objects are equal, one may be plugged in for the other
Two or more angles that add to 180
An angle that measures 90
States that a segment or angle is congruent to itself
States a segment is divided into two equal parts