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1 Get your HW and notes out...ready to go! 1

2 quadrilateral kite trapezoid parallelogram isos trapezoid rectangle rhombus square What is a Concept map? A Concept map is a diagram that shows relationships between concepts. 2

3 What is a Concept map? A Concept map is a diagram that shows relationships between concepts.... an example would be our quadrilateral family tree diagram. What is a Concept map? A Concept map is a diagram that shows relationships between concepts.... an example would be our quadrilateral family tree diagram. quadrilateral kite trapezoid parallelogram isos trapezoid rectangle rhombus square 3

4 What is a Concept map? A Concept map is a diagram that shows relationships between concepts.... an example would be our quadrilateral family tree diagram. quadrilateral kite trapezoid parallelogram...the "concept" of a square comes from that of a rectangle and a rhombus... isos trapezoid rectangle rhombus square How could a concept map apply to a proof? 4

5 How could a concept map apply to a proof? How could a concept map apply to a proof? 5

6 How could a concept map apply to a proof? ΔABC ΔXYZ...given... How could a concept map apply to a proof? ΔABC ΔXYZ...given... 6

7 How could a concept map apply to a proof? ΔABC ΔXYZ...given... BC YZ How could a concept map apply to a proof? ΔABC ΔXYZ...given... defn BC YZ 7

8 How could a concept map apply to a proof? ΔABC ΔXYZ...given... BC YZ defn BC = YZ How could a concept map apply to a proof? ΔABC ΔXYZ...given... defn BC YZ BC = YZ ΔABC ΔXYZ given BC YZ BC = YZ defn 8

9 Consider this concept map... Consider this concept map... Alt int... Thm (3-1) ASA A diagonal of a parallelogram divides the parallelogram into 2 Δ's. (Thm X) Opposite sides of a parallelogram are. (Thm 6-1) Opposite... of a parallelogram are. (Thm 6-2) The diagonals of a parallelogram bisect each other. (Thm 6-3) 9

10 Consider this concept map...we will use it to prove Thms 6-1, 6-2 & 6-3 Alt int... Thm (3-1) ASA A diagonal of a parallelogram divides the parallelogram into 2 Δ's. (Thm X) Opposite sides of a parallelogram are. (Thm 6-1) Opposite... of a parallelogram are. (Thm 6-2) The diagonals of a parallelogram bisect each other. (Thm 6-3) Consider this concept map...we will use it to prove Thms 6-1, 6-2 & 6-3 Alt int... Thm (3-1) ASA A diagonal of a parallelogram divides the parallelogram into 2 Δ's. (Thm X) 10

11 Consider this concept map...we will use it to prove Thms 6-1, 6-2 & 6-3 A diagonal of a parallelogram divides the parallelogram into 2 Δ's. (Thm X) Opposite sides of a parallelogram are. (Thm 6-1) Consider this concept map...we will use it to prove Thms 6-1, 6-2 & 6-3 A diagonal of a parallelogram divides the parallelogram into 2 Δ's. (Thm X) Opposite... of a parallelogram are. (Thm 6-2) 11

12 Consider this concept map...we will use it to prove Thms 6-1, 6-2 & 6-3 Alt int... Thm (3-1) ASA Opposite sides of a parallelogram are. (Thm 6-1) The diagonals of a parallelogram bisect each other. (Thm 6-3) Do the worksheet... Alt int... Thm (3-1) ASA A diagonal of a parallelogram divides the parallelogram into 2 Δ's. (Thm X) Opposite sides of a parallelogram are. (Thm 6-1) Opposite... of a parallelogram are. (Thm 6-2) The diagonals of a parallelogram bisect each other. (Thm 6-3) 12

13 L6.2 HW Problems...the worksheet! :) 13

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