6-4 Angle Pair Relationships · 2021. 6. 7. · 6-4 Angle Pair Relationships_p1-8.notebook. 6-4...
Transcript of 6-4 Angle Pair Relationships · 2021. 6. 7. · 6-4 Angle Pair Relationships_p1-8.notebook. 6-4...
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6-4 Angle Pair Relationships_p1-8.notebook
6-4 Angle Pair Relationships
3 4
-Also called a "Linear Pair"
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6-4 Angle Pair Relationships_p1-8.notebook
6-4 Angle Pair Relationships
Ex 1:
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6-4 Angle Pair Relationships_p1-8.notebook
6-4 Angle Pair Relationships
Ex 2:
Step 1: What type of angles are these? Vertical Angles
Step 2: What do we know about vertical angles?
Vertical angles are congruent (have same measurement).
b = 32°
Ex 3:
Step 1: What type of angles are these? Complementary Angles
Step 2: What do we know about complementary angles?
Two angles whose sum = 90°
Step 3: Write and Algebraic Equation and solve
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6-4 Angle Pair Relationships_p1-8.notebook
6-4 Angle Pair Relationships
Ex 4:
Step 1: What type of angles are these?
Supplementary Angles or Linear Pair
Step 2: What do we know about supplementary angles (linear pairs)?
Two angles whose sum = 180°
Step 3: Write and Algebraic Equation and solve.
Ex 5:
Step 1: What is the measure of a circle?
Step 2: Write and Algebraic Equation and solve.
180° 180°360°
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6-4 Angle Pair Relationships_p1-8.notebook
6-4 Angle Pair Relationships
Checks for Examples 2 to 5:
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6-4 Angle Pair Relationships_p1-8.notebook
6-4 Angle Pair Relationships
Ex 6:
Step 1: What type of angles are these? Complementary Angles
Step 2: What do we know about complementary angles?
Two angles whose sum = 90°
Step 3: Write and Algebraic Equation and solve
84
14
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6-4 Angle Pair Relationships_p1-8.notebook
6-4 Angle Pair Relationships
Ex 7:
Step 1: What type of angles are these? Vertical Angles
Step 2: What do we know about vertical angles?
Vertical angles are congruent (have same measurement).
Step 3: Write and Algebraic Equation and solve
Ex 8:
Step 1: What is the measure of a circle?
360°
Step 2: Write and Algebraic Equation and solve.
![Page 8: 6-4 Angle Pair Relationships · 2021. 6. 7. · 6-4 Angle Pair Relationships_p1-8.notebook. 6-4 Angle Pair Relationships. Ex 4: Step 1: What type of angles are these? Supplementary](https://reader030.fdocuments.us/reader030/viewer/2022012012/614323aaf4b63467dd718ecc/html5/thumbnails/8.jpg)
6-4 Angle Pair Relationships_p1-8.notebook
6-4 Angle Pair Relationships
Checks for Examples 6 to 8: