Title: Session 33Warm-UpQuiz Today!
1Session 33 Warm-Up Quiz Today!
- In Parallelogram ABRN, m?A 3x 15 and m?R 5x
17. What is the value of x? - In Parallelogram ABRN what is m?N?
- The vertices of WINS are W(-1, -3), I(2, -4),
N(5, -1) and S(2, 0). Is WINS a parallelogram?
x 16
m?N 117
yes
2What are we doing today?
- Warm-Up
- Homework ?s
- Quiz
- Notes 6.4
- Homework
Tues- 6.5 6.6 Thurs- 6.7
3Questions over Homework?Worksheet 6.2 (1-14)
6.3 (1-21)
4QUIZ TIMEYOU CAN DO THIS!!
56.4 Rhombuses Rectangles and Squares
6Rhombus
7Rhombus
- Diagonals bisect opposite angles.
8Rhombus
- Diagonals are perpendicular.
9Rectangle
- Has 4 congruent (right) angles.
10Rectangle
B
A
U
R
N
11Square
- Has 4 congruent sides AND 4 congruent angles.
12Ex 1 PQRS is a rhombus. Find x y.
P
Q
x?
R
S
13Ex 2 PQRS is a rectangle. Find x.
14Foldable
1. Take out a piece of notebook paper and make a
hot dog fold over from the right side over to the
pink line.
15Foldable
The fold crease
2. Now, divide the right hand section into 6
sections by drawing 5 evenly spaced lines.
3. Use scissors to cut along your drawn line, but
ONLY to the crease!
16Foldable
The fold crease
4. Write QUADRILATERALS down the left hand side
QUADRILATERALS
17Foldable
The fold crease
5. Fold over the top cut section and write
PARALLELOGRAM on the outside.
Parallelogram
6. Reopen the fold.
18Foldable
7. On the left hand section, draw a parallelogram.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other.
8. On the right hand side, list all of the
properties of a parallelogram.
9. Place in your notebook and save for tomorrow.
19Foldable
Fold over the second cut section and write
RECTANGLE on the outside.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
RECTANGLE
Reopen the fold.
20Foldable
On the left hand section, draw a rectangle.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
On the right hand side, list all of the
properties of a rectangle.
21Foldable
Fold over the third cut section and write
RHOMBUS on the outside.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
Reopen the fold.
RHOMBUS
22Foldable
On the left hand section, draw a rhombus.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
On the right hand side, list all of the
properties of a rhombus.
1. Is A Special type of Parallelogram 2. Has 4
Congruent sides 3. Diagonals are
perpendicular. 4. Diagonals bisect opposite angles
23Foldable
Fold over the third cut section and write
SQUARE on the outside.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
Reopen the fold.
1. Is A Special type of Parallelogram 2. Has 4
Congruent sides 3. Diagonals are
perpendicular. 4. Diagonals bisect opposite angles
SQUARE
24Foldable
On the left hand section, draw a square.
1. Opposite angles are congruent. 2. Consecutive
angles are supplementary. 3. Opposite sides are
congruent. 4. Diagonals bisect each other. 5.
Diagonals make 2 congruent triangles.
1.Is a special type of parallelogram. 2. Has 4
right angles 3. Diagonals are congruent.
On the right hand side, list all of the
properties of a square.
1. Is A Special type of Parallelogram 2. Has 4
Congruent sides 3. Diagonals are
perpendicular. 4. Diagonals bisect opposite angles
Place in your notebook and save for tomorrow.
1. Is a parallelogram, rectangle, and rhombus 2.
4 congruent sides and 4 congruent (right) angles
25WORK P. 351 3-21 and 27-42
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