Geometry flash cards for my math class. (In my examples, this sign: < is supposed to be an angle sign)

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### Supplementary angles

Two angles whose sum is 180 degrees.

EX: <ACB + <BCD = 60 + 120 = 180 degrees.

### Flickr Creative Commons Images

Some images used in this set are licensed under the Creative Commons through Flickr.com. Click to see the original works with their full license.

- “Complementary angles” image
- “Acute angle” image
- “Point” image
- “Obtuse angle” image
- “Line” image
- “Right angle” image
- “Ray” image
- “Plane” image
- “Vertical angles” image
- “Parallel lines” image
- “Perpendicular lines” image
- “Acute Triangle” image
- “Obtuse Triangle” image
- “Equilateral triangle” image
- “Isosceles triangle” image
- “Scalene triangle” image