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13 Cards in this Set
- Front
- Back
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Right Triangle
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Has 1 right angle
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Obtuse Triangle
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Has 1 obtuse and 2 acute angles
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Acute Triangle
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All 3 angles are acute
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Equilateral Triangle
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all 3 sides are equal
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vertex
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a common endpoint
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congruent angles
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same mesures
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perpendicular
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2 lines that intercept where all angles are congruent
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acute
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angles that mesure less than 90 degrees
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right angle
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an angle that is exactly 90 degrees
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obtuse
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an angle that is between 90 and 180 degrees
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straight angle
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an angle that is 180 degrees
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complimentary angles
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angles thats sum is 90 degrees
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supplimentary angles
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angles that combined = 180 degrees
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