WARM UP The sum of 2 numbers is 90 and one number is 4 times the other. Write an equation AND solve to find the numbers.

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Presentation transcript:

WARM UP The sum of 2 numbers is 90 and one number is 4 times the other. Write an equation AND solve to find the numbers.

Angle Relationships Unit 9 Notes

The Goal

Time to make the FlipChart Fold your colored paper like a hamburger and a hotdog. Turn your paper landscape orientation. Fold in the left and right sides toward the middle Cut on the fold to make the doors

L A B E L

Inside Complementary

Inside Supplementary

Inside Vertical Angles

Inside Linear Pair

Adjacent Angles

Name a pair of adjacent angles. Ex.1 Identifying Adjacent Angles Adjacent NOT Adjacent Name a pair of adjacent angles. Name a pair of Non-adjacent angles.

Complementary and Supplementary

Ex.2 Identifying Angle Types Complementary 20˚ 70˚ Neither 160˚ Supplementary

Ex.3 Complementary and Supplementary Angles

Ex.4 Using Angle Relationships b. Linear Pair Supplementary Linear Pair Supplementary

You Try! Linear Pair Supplementary

Ex.5 Using Angle Relationships b. Complementary

You Try! Complementary

What about this one??

Vertical Angles

Ex.6 Using Angle Relationships b.

Ex.7 Using Angle Relationships b.

Assignment Blue Workbook p.13 #1-12 p.14 #16-24, 26, 28 p.15 #29, 32