Session 33Warm-UpQuiz Today!

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Session 33 Warm-Up Quiz Today!

1. In Parallelogram ABRN, m?A 3x 15 and m?R 5x
   17. What is the value of x?
2. In Parallelogram ABRN what is m?N?
3. 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
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What are we doing today?

• Warm-Up
• Homework ?s
• Quiz
• Notes 6.4
• Homework

Tues- 6.5 6.6 Thurs- 6.7
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Questions over Homework?Worksheet 6.2 (1-14)
6.3 (1-21)
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QUIZ TIMEYOU CAN DO THIS!!
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6.4 Rhombuses Rectangles and Squares
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Rhombus

• Has 4 congruent sides.

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Rhombus

• Diagonals bisect opposite angles.

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Rhombus

• Diagonals are perpendicular.

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Rectangle

• Has 4 congruent (right) angles.

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Rectangle

• Diagonals are congruent.

B
A
U
R
N
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Square

• Has 4 congruent sides AND 4 congruent angles.

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Ex 1 PQRS is a rhombus. Find x y.
P
Q
x?
R
S
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Ex 2 PQRS is a rectangle. Find x.
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Foldable
1. Take out a piece of notebook paper and make a
hot dog fold over from the right side over to the
pink line.
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Foldable
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!
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Foldable
The fold crease
4. Write QUADRILATERALS down the left hand side
QUADRILATERALS
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Foldable
The fold crease
5. Fold over the top cut section and write
PARALLELOGRAM on the outside.
Parallelogram
6. Reopen the fold.
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Foldable
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.
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Foldable
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.
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Foldable
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.
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Foldable
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
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Foldable
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
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Foldable
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
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Foldable
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
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WORK P. 351 3-21 and 27-42
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