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17 Cards in this Set
- Front
- Back
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If two angles form a straight line then
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their sum is 180 degrees
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If two angles are congruent, then
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they are equal in measure.
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If two angles are equal in measure, then
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they are congruent
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If two angles are both right, then
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they are congruent
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If two angles are both straight, then
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they are congruent
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If an angle measures 90 degrees, then
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it is right
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If an angle is right, then
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it measures 90 degrees.
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A midpoint divides an segment into 2 congruent parts.
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A midpoint divides an segment into 2 congruent parts
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If a point divdes a segment into 2 congruent parts, then
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it is a midpoint.
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A segment bisector divides a segment into two congruent parts
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A segment bisector divdes a segment into two congruent parts.
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If a line(ray,segment, plane) divides a segment into two congruent parts, then
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it is a segment bisector
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An angle bisector divides an angle into two congruent parts.
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An angle bisector divides an angle into two congruent parts.
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If a ray divides an angle into two congruent parts, then
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it is angle bisector
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A trisector divides a segment into three congruent parts
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A trisector divides a segment into three congruent parts
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If two points divide a segment into three congruent parts, then
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they are trisection points
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Angle trisectors divide an angle into three congruent parts
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Angle trisectors divide an angle into three congruent parts
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If two rays divide an angle into three congruent parts, then
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they are trisection rays.
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