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15 Cards in this Set
- Front
- Back
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Complementary Angles
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Two angles whose sum is 90 degrees. They are complements of each other
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Supplementary Angles
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Two angles whose sum is 180 degrees. They are supplements of each other.
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If angles are supplementary to the same angle, then
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they are congruent.
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If angles are supplementary to congruent angles, then
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they are congruent.
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If angles are complementary to the same angle, then
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they are congruent.
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If angles are complementary to the congruent angles, then
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they are congruent.
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ADDITION PROPERTY ON SEGMENT
If a segment is added or subtracted to two congruent segments then |
the sum (or differences) are congruent.
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ADDITION PROPERTY ON ANGLES
If an angle is added (or subtracted) to two congruent angles, then |
the sums (or differences) are congruent.
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If congruent segments are added (or subtracted) to congruent segments, then
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the sums (or differences) are congruent.
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If congruent angles are added (or subtracted) to congruent angles, then
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the sums (or differences) are congruent.
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MULTIPLICATION PROPERTY
If segments (or angles) are congruent, then |
their like multiples are congruent.
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DIVISION PROPERTY
If segments (or angles) are congruent, then |
their like divisions are congruent.
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TRANSITIVE PROPERTY
If angles (or segments) are congruent to the same angle (or segment), then |
they are congruent to each other.
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TRANSITIVE PROPERTY
If angles (or segments) are congruent to congruent angles (or segments) then |
they are congruent to each other.
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SUBSTITUTION PROPERTY
all vertical angles are congruet. |
SUBSTITUTION PROPERTY
all vertical angles are congruent. |
