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Angles &
Congruency
Parallel Lines & Transversals
1 2
34
5 6
78
Acute Angles
Have a measurement less than 90°
Obtuse Angles
Have a measurement
greater than 90°
CONGRUENT ANGLES…
Vertical Angles:
1 2
34
5 6
78
Corresponding Angles:
1 2
34
5 6
78
Alternate Exterior Angles:
1 2
34
5 6
78
1 2
34
5 6
78
Alternate Interior Angles:
SUPPLEMENTARY ANGLES…
Supplementary Angles:
1 2
34
5 6
78
Have a sum of 180°
1 2
34
5 6
78
Adjacent Angles:
1 2
34
5 6
78
Same Side Interior Angles:
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