Test 4 - Properties of //ograms
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Transcript of Test 4 - Properties of //ograms
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Properties of //ograms
Death by notes
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//ograms
• Opposite sides are congruent• Opposite angles are congruent• Consecutive Angles are Supplementary• Diagonals bisect each other
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rhombuses (rhombi)• A parallelogram• All four sides are congruent• Diagonals bisect opposite angles• Diagonals are perpendicular
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rectangles
• A parallelogram• four right angles• Diagonals are congruent
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Squares• A parallelogram• All four sides are congruent• four right angles• Diagonals bisect opposite angles• Diagonals are perpendicular• Diagonals are congruent
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Venned out!
Parallelograms
Squares
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Summary• List properties of //ograms• List properties of three sub-//ograms– Rhombus– Rectangle– Square
• Theorems you should start to study (from your book)– Section 3.2: Thm 8.3, 8.4, 8.5, 8.6– P. 533 (all 3 Corollaries)– Section 3.2: Thm 8.11, 8.12, 8.13