1. Determine whether the statement is always, sometimes or never true.
Warm Up
Determine whether the statement is always, sometimes or never true.
The diagonals of a rectangle are perpendicular.
Consecutive sides of a rhombus are congruent.
A rectangle has at least one right angle.
The diagonals of a parallelogram are congruent.
The diagonal of a square bisects opposite angles.
Sometimes
Always
Always
Sometimes
Always

2. HW Check

3. HW Check

4. HW Check

5. HW Check

6. Review
QUIZ

7. Unit 6 - Day 6 ~Quadrilaterals Cont.~
Objective:
SWBAT use properties of different quadrilaterals in proofs.

8. Quadrilateral Proof Given: WHAT is a parallelogram DART is a rhombus
Prove: WHAT is a rectangle
Statements Reasons

9. Classwork: Packet Pg. 13 - 15 ~additional practice~
Homework:
Worksheet 6.6

10. Quadrilateral Proof Given: Parallelogram HIJK ⃤⃤ HOI ≅ ⃤ JOI
Prove: HIJK is a rhombus
Statements Reasons