1. Geometry Vocabulary & Formulas
K. Wilhite ED TECH 541 2/24/2013

2. Additional Information
Watch for Moby throughout the
presentation. When you click on him,
you can view a video with more
information.
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3. Parallel Lines
Two straight lines that lie in the same plane
that
will never cross
Photo used under Creative Commons from Ko: 2/24/2013

4. Perpendicular Lines
Two straight lines that cross each other at a
90o
angle
Photo used under Creative Commons from all brown 2/24/2013

5. Transformations
The different ways objects can be
moved on a coordinate plane
For more practice problems, click here
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6. Transformations
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7. Reflection
A mirror image of an object
Photo used under Creative Commons from Jheat 2/24/2013

8. Rotation
The turning of an object around a given
point
Photo used under Creative Commons from Juliana S. 2/24/2013

9. Translation
The movement of an object from spot to
another
Image created by K. Wilhite 2/24/2013

10. Acute Triangle
A triangle that is made up of three angles
that
measure less then 90o
Photo used under Creative Commons from 2/24/2013

11. Obtuse Triangle
A triangle that is made up of an angle that
measures greater then 90o but less then
180o
Photo taken by K. Wilhite 2/24/2013

12. Right Triangle
A triangle that is made up of one 90o angle
Photo used under Creative Commons from Parth Joshi 2/24/2013

13. Area of Triangles
For a video lesson and practice problems, click here
Image created by K. Wilhite 2/24/2013

14. Rectangle
A quadrilateral that contains four 90o angles
with opposite sides parallel
Photo used under Creative Commons from Jheat 2/24/2013

15. Area of Rectangles
Image created by K.. Wilhite 2/24/2013

16. Circle
A round plane whose boundary
(circumference)
is made up of points that are the same
distance
from the center point (radius)
Photo used under Creative Commons from Timothy 2/24/2013

17. Area of a Circle
Image created by K. Wilhite 2/24/2013

18. Trapezoid
A quadrilateral with exactly one set of
parallel
lines
Photo used under Creative Commons from ocherdraco 2/24/2013

19. Area of a Trapezoid
Image created by K. Wilhite 2/24/2013

20. Parallelogram
A quadrilateral with opposite sides parallel
Photo used under Creative Commons from Peter 2/24/2013

21. Area of a Parallelogram
Image created by K. Wilhite 2/24/2013

22. Cube
A 3D shape that consists of 6 faces made up
of
congruent squares
Photo used under Creative Commons from ocherdraco 2/24/2013

23. Volume of a Cube
Image created by K. Wilhite 2/24/2013

24. Rectangular Prism
A 3D shape that consists of 6 faces made up
of
rectangles
Photo used under Creative Commons from Bad Alley 2/24/2013

25. Volume of a Rectangular Prism
Image created by K. Wilhite 2/24/2013

26. Cylinder
A 3D shape that consists of circular base
and
straight parallel sides
Photo used under Creative Commons from brookewill 2/24/2013

27. Volume of a Cylinder
Image created by K. Wilhite 2/24/2013

28. Sphere
A 3D shape that consists whose boundary is
made up of points that are the same
distance
from the center point.
Photo used under Creative Commons from mlaudisa 2/24/2013

29. Volume of a Sphere
Image created by K. Wilhite 2/24/2013

30. Pyramid
A 3D shape that consists of a square base
and
four faces that are triangles
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Photo used under Creative Commons from Neil B.

31. Volume of a Pyramid
Image created by K. Wilhite 2/24/2013

32. More math videos
Area of polygons
Geometry
Geometry
Perimeter and Area of Rectangles
Perimeter and Area of Triangles
Volume and Surface Area
Circumference and Area of Circles
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33. Resources
BBC Schools. (n.d.). Retrieved February 18, 2013, from BBC Schools:
http://www.bbc.co.uk/schools/
BrainPop. (n.d.). Retrieved February 18, 2013, from www.brainpop.com:
www.brainpop.com
Khan Academy. (n.d.). Retrieved February 18, 2013, from Khan Academy:
https://www.khanacademy.org/
M.D. Roblyer and Aarom H. Doering. (2013). Integrating Educational
Technology into Teaching. Upper Saddle River: Pearson.
squidoo. (n.d.). Retrieved February 21, 2013, from squidoo:
http://www.squidoo.com/cc-flickr
Teachnology Tutorials. (n.d.). Retrieved February 21, 2013, from
Teachnology: http://www.teach-nology.com/tutorials/powerpoint/
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