Day 51: April 20 th Objective: Introduce proof, and learn more properties of parallelograms and kites. ***N EW S EATS ***  HW Check/Correct in RED AND…  Do PAGE 3 in Congruence Packet INDEPENDENTLY – hand-in!  Take Notes in LL on Math Notes – Page 346  Define/Take Notes on “Reflexive Property” HINT: Use glossary!  Field questions about Problem 6-49  Read Intro. to Chapter 7 and discuss first few lessons  Two Proof Examples to lead into the next section  Problems 7-44 to 7-46, 7-48 Homework:Problems 7-6 to 7-10 AND 7-14 to 7-18

Day 52: April 21 st Objective: Introduce proof, and learn more properties of parallelograms and kites. THEN Use congruent triangles to prove properties of rhombi, and practice using a flowchart structure to organize a proof. THEN Continue developing flowchart proofs as a way to communicate a logical argument, and prove that all rectangles are also parallelograms.  HW Check/Correct in RED AND…  Do PAGE 4 in Congruence Packet INDEPENDENTLY – hand-in!  Problems 7-46, 7-48  Problems 7-54 to 7-57  Start Problems 7-64 to 7-65? Homework:Problems 7-27 to 7-35

Day 53: April 22 nd Objective: Use congruent triangles to prove properties of rhombi, and practice using a flowchart structure to organize a proof. THEN Create regular polygons with a hinged mirror, and use reflection and congruence to learn more about the central angle of these shapes. Also, learn more about the diagonals of rhombi.  HW Check/Correct in RED  Problems 7-55 to 7-57  Problems 7-36 to 7-38 Homework:Problems 7-39 to 7-43 AND 7-49 to 7-53 (Skip 51) Chapter 6-7 Team Test Next Friday (?)

Day 54: April 25 th Objective: Continue developing flowchart proofs as a way to communicate a logical argument, and prove that all rectangles are also parallelograms. THEN Write flowchart proofs to demonstrate additional properties of quadrilaterals and isosceles triangles. THEN Continue to learn how to build a convincing argument, and learn the format of a two-column proof.  HW Check/Correct in RED & Do Page 1 in Quad. Properties Packet  Problems 7-63 to 7-65  Problem 7-71 in Skeletons Packet & Convert to 2-Column Format  Problem 7-78 Homework:Problems 7-58 to 7-62 AND 7-66 to 7-70 Chapter 6-7 Team Test Friday

Day 55: April 27 th Objective: Continue to learn how to build a convincing argument, and learn the format of a two-column proof. THEN Continue to develop proof-writing skills while proving new properties of triangles and quadrilaterals. Also, prove theorems involving similar triangles and those requiring auxiliary lines to be added to a diagram. THEN Investigate quadrilaterals for special properties, such as parallel sides or a right angle. Also, review many algebraic tools, and apply these skills to analyze shapes on a coordinate grid.  HW Check/Correct in RED & Do Page 2 in Quad. Properties Packet  Convert Proofs from 7-71 into 2-Column Format  Problem 7-88  Toolkit Additions: Triangle Midsegment Theorem; Isosceles Trapezoid  Look at common theme in Problems 7-29, 60, 69  Problems 7-98 to Homework:Problems 7-72 to 7-76 AND 7-83 to 7-87 Chapter 6-7 Team Test Friday

Theorem Toolkit

Day 56: April 28 th Objective: Investigate quadrilaterals for special properties, such as parallel sides or a right angle. Also, review many algebraic tools, and apply these skills to analyze shapes on a coordinate grid.  HW Check/Correct in RED & Do Page 3 in Quad. Properties Packet  Problems 7-99 to  Problems to  LL Entry: Midpoint  Last two proofs in Proof Skeletons Packet Homework:Problems 7-72 to 7-76 AND 7-83 to 7-87 Chapter 6-7 Team Test Tomorrow