Day 34 - Amazon S3 · 2011-09-01 · 1. Opener a) Solve for x if the perimeter is 116. c) What is...
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1. Opener a) Solve for x if the perimeter is 116. c) What is the most teeth lost by any hockey player? Day 34 x 28 C O A N M B b) M, N, and O are midpoints. Prove that quadrilateral AMNO is a parallelogram. 1 12
Transcript of Day 34 - Amazon S3 · 2011-09-01 · 1. Opener a) Solve for x if the perimeter is 116. c) What is...
1. Opener a) Solve for x if the perimeter is 116.
c) What is the most teeth lost by any hockey player?
Day 34
x
28
C
O
A
N
M B
b) M, N, and O are midpoints. Prove that quadrilateral AMNO is a parallelogram.
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x x x
xxx
xx x
x
x x
2
Statement Reason
Given
Triangle Midsegment Conjecture
QED
3. AMNO is a parallelogram Properties of a parallelogram
Prove: AMNO is a parallelogram.
1. O, N, and M are midpoints.
C
O
A
N
M B
2. MN || AO ON || AM
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2. Worst Album Covers Of All Time
4http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
5http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
6http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
7http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
8http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
9http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
10http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
11http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
12http://www.mentalfloss.com/blogs/archives/9374#more-9374
2. Worst Album Covers Of All Time
13http://www.mentalfloss.com/blogs/archives/9374#more-9374
12) Trapezoids: Solve for a, b, c, and d.
10
18
a
b
35°
4
c
d
a =
b =
c =
d =
Name:
Teacher: Period: Date:
Test #11 Show All Work For Credit
13) Kites: Solve for a, b, c, and d.
a =
b =
c =
d =
a23°
15°
c°
b°
d
1 11 09 1 41 31 2Name:
Teacher: Period: Date:
Test #11 Show All Work For Credit
1 11 09
9) Triangle Congruency. Why is each pair congruent? Write the congruency statement.
ABC
!
"
A
B
CA
ABC
!
"
11) Polygon Angles:
What is the interior angle sum of a 13-gon? The interior sum of what polygon is 5040°?
1 41 31 2
D
B
C
D
E
10) Triangle Proofs: Prove that ABD BAC.
Statement Reason
!
"
AB
CD
E
AB
C
AB
D
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Name:
Teacher: Period: Date:
Test #11 Show All Work For Credit
1 11 09
9) Triangle Congruency. Why is each pair congruent? Write the congruency statement.
ABC
!
"
A
B
CA
ABC
!
"
11) Polygon Angles:
What is the interior angle sum of a 13-gon? The interior sum of what polygon is 5040°?
1 41 31 2
D
B
C
D
E
10) Triangle Proofs: Prove that ABD BAC.
Statement Reason
!
"
AB
CD
E
AB
C
AB
D
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Name:
Teacher: Period: Date:
Test #11 Show All Work For Credit
1 11 09
9) Triangle Congruency. Why is each pair congruent? Write the congruency statement.
ABC
!
"
A
B
CA
ABC
!
"
11) Polygon Angles:
What is the interior angle sum of a 13-gon? The interior sum of what polygon is 5040°?
1 41 31 2
D
B
C
D
E
10) Triangle Proofs: Prove that ABD BAC.
Statement Reason
!
"
AB
CD
E
AB
C
AB
D
30-gon152
1980
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12) Trapezoids: Solve for a, b, c, and d.
10
18
a
b
35°
4
c
d
a =
b =
c =
d =
Name:
Teacher: Period: Date:
Test #11 Show All Work For Credit
13) Kites: Solve for a, b, c, and d.
a =
b =
c =
d =
a23°
15°
c°
b°
d
1 11 09 1 41 31 2
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3. Notes - Parallelograms
Opposite Angles
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3. Notes - Parallelograms
Opposite Angles
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3. Notes - Parallelograms
Opposite Angles
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3. Notes - Parallelograms
Opposite Angles
Conjecture 23: Parallelogram Opposite Angles Conjecture
The opposite angles of a parallelogram are congruent.
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3. Notes - Parallelograms
Consecutive Angles
Conjecture 24: Parallelogram Consecutive Angles Conjecture
The consecutive angles of a parallelogram are supplementary.
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How many angles do you need to know all the angles?
3. Notes - Parallelograms
Opposite Sides
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How many sides do you need to know all the sides?
3. Notes - Parallelograms
Opposite Sides
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3. Notes - Parallelograms
Opposite Sides
Conjecture 25: Parallelogram Opposite Sides Conjecture
The opposite sides of a parallelogram are congruent.
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3. Notes - Parallelograms
Conjecture 26: Parallelogram Diagonals Conjecture
The diagonals of a parallelogram bisect each other.
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3. Classwork pg. 281 // #1 - 6, 15 - 18
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4. Break
5. Show and Tell
6. Jeopardy
7. Five for Thanksgiving
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