Line And Angle Relationships

LINE AND ANGLE RELATIONSHIPS Free powerpoints at http:// www.worldofteaching.com

TYPES OF ANGLES ,[object Object],[object Object],[object Object],[object Object]

PARALLEL LINES ,[object Object],[object Object],[object Object],l m A B C D

PERPENDICULAR LINES ,[object Object],[object Object],[object Object],[object Object],m n

[object Object],[object Object],Transversal t

Vertical Angles ,[object Object],1 2 3 4 5 6 7 8 t ,[object Object],[object Object],[object Object],[object Object]

Vertical Angles ,[object Object],125  ? ? 55  t

Vertical Angles ,[object Object],125  55  t 55  125 

Angle Relationships ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Supplementary Angles/ Linear Pair ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 2 3 4 5 6 7 8 t

Supplementary Angles/ Linear Pair ,[object Object],? 72  ? t 180 - 72

Supplementary Angles/ Linear Pair ,[object Object],72  t 108  108  180 - 72

Corresponding Angles ,[object Object],Top Left t Top Left Top Right Top Right Bottom Right Bottom Right Bottom Left Bottom Left ,[object Object],[object Object],[object Object],[object Object],1 2 3 4 5 6 7 8

Corresponding Angles ,[object Object],145  ? t 35 

Corresponding Angles ,[object Object],145  t 35  145 

Alternate Interior Angles ,[object Object],t ,[object Object],[object Object],1 2 3 4 5 6 7 8

Alternate Interior Angles ,[object Object],82  ? t 98 

Alternate Interior Angles ,[object Object],82  t 98  82 

Alternate Exterior Angles ,[object Object],t ,[object Object],[object Object],1 2 3 4 5 6 7 8

Alternate Exterior Angles ,[object Object],120  ? t 60 

Alternate Exterior Angles ,[object Object],120  t 60  120 

Consecutive Interior Angles ,[object Object],t ,[object Object],[object Object],1 2 3 4 5 6 7 8

Consecutive Interior Angles ,[object Object],? t 135  180 - 135

Consecutive Interior Angles ,[object Object],t 135  45  180 - 135

This presentation is a modified version of the Slideshow: “ Lines and Angles 2 ” by Miss Patel. The original Slideshow Presentation can be found at www.worldofteaching.com

Line And Angle Relationships

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Line And Angle Relationships