Home
Add Document
Sign In
Create An Account
Chapter 5: Quadrilaterals
Math 3A 1 Chapter 5: Quadrilaterals Definition: T Q S R Math 3A 2 Summary If 1. 2. 3. 4. Examples: Given parallelograms 12 1. 2. y x x ...
Author:
Howard Golden
23 downloads
2 Views
151KB Size
Report
Download PDF
Recommend Documents
Chapter 5. Quadrilaterals
Chapter 8: Quadrilaterals
Quadrilaterals Chapter Questions
Quadrilaterals Chapter Questions
Chapter 8: Quadrilaterals
Chapter 8.1 Quadrilaterals
Quadrilaterals levels 3-5
Geometry: Unit 5 Quadrilaterals
GEOMETRY UNIT 2 WORKBOOK. CHAPTER 6 Quadrilaterals
Geometry. Quadrilaterals
Quadrilaterals. Kite
Chapter 5 CHAPTER 5 REFERENCES
Investigating Quadrilaterals
Polygons and Quadrilaterals
Unit 7 Quadrilaterals Geometry
Describing and Defining Quadrilaterals
Assignment 5 (Chapter 5)
Lesson 18. Quadrilaterals. Objectives
6.3 Showing Quadrilaterals are
Chapter Title Chapter # SECTION 5. Chapter Chapter Chapter Chapter Chapter
Diagonals of Special Quadrilaterals
QUADRILATERALS AND PROOF
Unit 8 Geometry QUADRILATERALS
Quadrilaterals Mathematics Capstone Course
Math 3A
1
Chapter 5: Quadrilaterals Definition:
T
Q
S
R
Math 3A
2
Summary If 1. 2. 3. 4. Examples: Given parallelograms 12
1.
2. y
x
x
3y
50
45 70
35
33
2z - 3
K S
R
Prove: SJ ≅ QK
2
3.
1. ▱PQRS
P
1 J
Q
PJ ≅ RK
1. Given.
Math 3A
3
Day 2 Proving Parallelograms Given: 1.
< Q ≅< S
2. QT ≅ RS
3. QT RS
4.
< R ≅< T
5. QR ≅ ST
6. QR ST
Prove: QRST is a parallelogram.
T
Q
S
R
Math 3A
4
Therefore, the 5 ways to prove that a quadrilateral is a parallelogram are: 1. 2. 3. 4. 5.
PROOFS A
1)
B 5
Prove: ABCD is a parallelogram
6
1. < 1 ≅< ADC
4 3
D
2
< 3 ≅< 5
1. Given
1
C
2) A
E
B
Prove: AEFD is a parallelogram D F
C
1. E is midpoint of AB F is midpoint of DC ABCD is a parallelogram
1. Given
Math 3A 3)
5 Prove: ABCD is a parallelogram
B
C
1. △ BOC ≅△ DOA
O
A
D
N
D
C
5
4)
2 4
3 1
A
6
M
B
Prove: AMCN is a parallelogram 1. ABCD is a parallelogram AN bisects < DAB
CM bisects < BCD < 5 ≅< 6
1. Given
1. Given
Math 3A
6
5)
D
C 4
1 E
F
3 2
A
Prove: AFCE is a parallelogram
1. ABCD is a parallelogram DE = BF
1. given
B
Math 3A
7
Day 3 Parallel Lines
Given Triangle ABC:
A
1. Draw M, midpoint of AB 2. Draw N, midpoint of AC 3. What can you conclude about MN relative to BC ?
B The midsegment of a triangle is a segment that connects the midpoints of 2 sides of the triangle.
C
Math 3A 1. Given R, S and T are midpoints of the sides of ∆ABC. Complete the table
8 C
AB 12
a) b) c)
BC 14 15
AC 18 22
SR
TR
ST S
R 10
10
9
7.5 A
T
2. Given AR BS CT, RS ≅ ST R S
A B
T
C Complete: a) If RS = 12 then ST = ______
b) if AB = 8 then AC = ______
c) If AC = 20 then AB = ______
d) If AC = 10x then BC = ______
3. Given points X, Y and Z are the midpoints of AB, BC and AC. C
Y
X
A
a) b) c) d) e)
Z
B
If
Suggest Documents
Chapter 5. Quadrilaterals
Read more
Chapter 8: Quadrilaterals
Read more
Quadrilaterals Chapter Questions
Read more
Quadrilaterals Chapter Questions
Read more
Chapter 8: Quadrilaterals
Read more
Chapter 8.1 Quadrilaterals
Read more
Quadrilaterals levels 3-5
Read more
Geometry: Unit 5 Quadrilaterals
Read more
GEOMETRY UNIT 2 WORKBOOK. CHAPTER 6 Quadrilaterals
Read more
Geometry. Quadrilaterals
Read more
Quadrilaterals. Kite
Read more
Chapter 5 CHAPTER 5 REFERENCES
Read more
Investigating Quadrilaterals
Read more
Polygons and Quadrilaterals
Read more
Unit 7 Quadrilaterals Geometry
Read more
Describing and Defining Quadrilaterals
Read more
Assignment 5 (Chapter 5)
Read more
Lesson 18. Quadrilaterals. Objectives
Read more
6.3 Showing Quadrilaterals are
Read more
Chapter Title Chapter # SECTION 5. Chapter Chapter Chapter Chapter Chapter
Read more
Diagonals of Special Quadrilaterals
Read more
QUADRILATERALS AND PROOF
Read more
Unit 8 Geometry QUADRILATERALS
Read more
Quadrilaterals Mathematics Capstone Course
Read more
×
Report "Chapter 5: Quadrilaterals"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
×
Sign In
Email
Password
Remember me
Forgot password?
Sign In
Login with Google
Login with Facebook