| SAME SIDE INTERIOR ANGLES |
SAME SIDE EXTERIOR ANGLES |
SCALENE TRIANGLE |
Interior angles that lie on the same side
of a transversal. |
Exterior angles that lie on the same sides
of a tranversal. |
A triangle with no congruent sides. |
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| SEGMENT BISECTOR |
STRAIGHT ANGLE |
SUM OF A TRIANGLE ANGLES |
| A line/segment/ray that divides a segment into two congruent segments. |
An ange that measures 180 degrees. |
The interior angles of a triangle
sum to 180 degrees. |
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| SUPPLEMENTARY |
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| Two angles whose measures sum to 180 degrees. |
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