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Created for SEED 3702 by Mark

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Isosceles Triangle Theorem   If two sides of a triangle are congruent then the two angles opposite those sides are also congruent.  
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If a triangle is a right triangle then the acute angles are   complementary  
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If two angles are congruent and _______ then each is a right angle.   supplementary  
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Triangle Inequality Theorem   The sum of the lengths of any two sides of a triangle is greater than the length of the third side.  
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Triangle Angle-Sum Theorem   The sum of the measures of the angles of a triangle is 180  
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Side-Side-Side Theorem (SSS)   If the three sides of a triangle are congruent to the three sides of another triangle then the triangles are congruent.  
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Side-Angle-Side Postulate   If two sides and an included angle of a triangle are congruent to two sides and an included angle of another triangle then the triangles are congruent.  
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Definition of a Triangle   The union of three segments determined by three non-collinear points.  
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Angle-Angle Postulate (Leads to Isosceles Triangle Theorem)   If any two angles of a triangle are congruent to the corresponding angles in another triangle the triangles are congruent.  
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Angle-Angle-Side Theorem (AAS).   If two angles and an excluded side are congruent to the corresponding angles and side of another triangle then the triangles are congruent.  
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Created by: MarkJonasson
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