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[image]Angles that share a common side |
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[image]The sum of their measure is 90 degrees
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angles that have the same measure[image] |
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[image]Angles that occupy corresponding position when a line intersects two other lines |
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Two lines that meet at a point |
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Lines that do not intersect |
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Intersect to form right angles |
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A flat surface that extend without end |
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Sum of their measures if 180 degrees |
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Angles that are opposite each other (point at each other) |
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Triangle with 3 acute angles |
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A triangle with one right angle |
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A triangle with one obtuse angle |
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A triangle with two or more sides of the same length |
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A triangle with 3 congruent sides |
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A triangle with AT LEAST TWO congruent sides |
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A triangle with no congruent sides |
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