test 4 - properties of //ograms
Post on 24-May-2015
267 Views
Preview:
TRANSCRIPT
Properties of //ograms
Death by notes
//ograms
• Opposite sides are congruent• Opposite angles are congruent• Consecutive Angles are Supplementary• Diagonals bisect each other
1 4 7 82 3 5 6 Your Name Here
rhombuses (rhombi)• A parallelogram• All four sides are congruent• Diagonals bisect opposite angles• Diagonals are perpendicular
1 4 7 82 3 5 6 Your Name Here
rectangles
• A parallelogram• four right angles• Diagonals are congruent
1 4 7 82 3 5 6 Your Name Here
Squares• A parallelogram• All four sides are congruent• four right angles• Diagonals bisect opposite angles• Diagonals are perpendicular• Diagonals are congruent
1 4 7 82 3 5 6 Your Name Here
Venned out!
Parallelograms
Squares
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
top related