M 20-2 Ch 2 Prop of Angles and Triangles Notes

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Page 1 Math 20 – 2 Chapter 2 Notes Chapter 2 Properties of Angles and Triangles Notes Name : ___________________________________ Period: _____________ 2.1 Exploring Parallel Lines

Transcript of M 20-2 Ch 2 Prop of Angles and Triangles Notes

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Math 20 – 2 Chapter 2 Notes

Chapter 2 Properties of Angles and Triangles Notes

Name : ___________________________________ Period: _____________

2.1 Exploring Parallel Lines

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Math 20 – 2 Chapter 2 Notes

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Math 20 – 2 Chapter 2 Notes

Assignments1. (TB pg 72 #2)Which pairs of angles are equal in this diagram?

2. (TB pg 72 #4)

3. (TB pg 72 #5)

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Math 20 – 2 Chapter 2 Notes

2.2 Angles Formed by Parallel Lines

(TB pg 75)Make a conjecture that involves the interior angles formed by parallel lines and a transversal. Prove your conjecture.

Solution I)

Solution II)

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Math 20 – 2 Chapter 2 Notes

(TB pg 76)

Solution)

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Math 20 – 2 Chapter 2 Notes

Example 3:

Assignments

1. (TB pg 79 #4)

2. (TB pg 80 #12)

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Math 20 – 2 Chapter 2 Notes

3. (TB pg 81 #16)

4. (TB pg 82 #18)

5. (TB pg 81 #15)

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Math 20 – 2 Chapter 2 Notes

2.3 Angles properties in Triangles

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Math 20 – 2 Chapter 2 Notes

Your turn

Example 2:

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Math 20 – 2 Chapter 2 Notes

Solution)

Your turn

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Math 20 – 2 Chapter 2 Notes

Assignments1. (TB pg 91 #5)

2. (TB pg 91 #7)

3. (TB pg 92 #10)

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Math 20 – 2 Chapter 2 Notes

4. (TB pg 92 #14)

5. (TB pg 92 #15)

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Math 20 – 2 Chapter 2 Notes

2.4 Angle properties in polygons

Example 1:

Solution)

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Math 20 – 2 Chapter 2 Notes

Your turn

Assignments

1. (TB pg 100 #6)

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Math 20 – 2 Chapter 2 Notes

2. (TB pg 101 #10 a)

3. (TB pg 101 #11)

4. (TB pg 102 #15)

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Math 20 – 2 Chapter 2 Notes

5. (TB pg 102 #17)

6. (TB pg 102 #16)

7. (TB pg 102 #18)

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Math 20 – 2 Chapter 2 Notes

2.6 Proving Congruent Triangles

Example 1:

Solution)

Your turn

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Math 20 – 2 Chapter 2 Notes

Example 2:

Solution)

Assignments

1. (TB pg 113 #4)

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Math 20 – 2 Chapter 2 Notes

2. (TB pg 113 #5)

3. (TB pg 114 #12)

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Math 20 – 2 Chapter 2 Notes

Chapter 2 Properties of Angles and Triangles Assignment Check Sheet

Name _____________________________ Period ______________

Sections Assigned Questions Marks

2.1 1, 2, 3 a b c d /6

2.2 1 a b c, 2, 3, 4, 5 /7

2.3 1, 2, 3, 4, 5 a b /6

2.4 1, 2, 3, 4, 5, 6 a b, 7 /8

2.6 1, 2, 3 /3

Total /30

Parent Signature: _____________________________________ Date: ______________