Showing posts with label Geometry. Show all posts
Showing posts with label Geometry. Show all posts

Tuesday, February 16, 2010

Complementary and Supplementary Angles

Complementary Angles: http://www.youtube.com/watch?v=93gal5blsU4

Supplementary Angles: http://www.youtube.com/watch?v=3gwcv9LSBO8

Geometry Word Problems; Supplementary Angles: http://www.youtube.com/watch?v=FItb4bcMwR0

Complementary and Supplementary Angles: http://www.youtube.com/watch?v=XdZp80j39Lk

Complementary and Supplementary Angles: http://www.youtube.com/watch?v=_FmS8KA6iu4

Adjacent Angles: http://www.youtube.com/watch?v=hSMSaCkB6O4

Vertical Angles: http://www.youtube.com/watch?v=0lvT7eF3Zks

Adjacent and Vertical Angles: http://www.youtube.com/watch?v=lmF7HlzC8dc

Naming Angles

Excellent Video on Naming Angles: http://www.youtube.com/watch?v=wZS7zvq7neU

More Geometry Videos

More about Polygons: http://www.youtube.com/watch?v=U607zLq7l04

Types of Polygons: http://www.youtube.com/watch?v=HI5dTLL1r4c

Interior Angles of Regular Polygons: http://www.youtube.com/watch?v=j5jkWFy323U

Perpendicular Lines: http://www.youtube.com/watch?v=VVvErpLG2EQ

Parallel Lines: http://www.youtube.com/watch?v=1_3anRenfwA

Properties of a Rhombus: http://www.youtube.com/watch?v=3SE6tzEqnx0

Definition of a Trapezoid: http://www.youtube.com/watch?v=d8DAYzbmuBE

Definition of a Parallelogram: http://www.youtube.com/watch?v=X_eF3b8eeVk

Properties of a Parallelogram: http://www.youtube.com/watch?v=X_eF3b8eeVk

Parallelogram Song: http://www.youtube.com/watch?v=Rpkjb4Tx844

Angles Music Video: http://www.youtube.com/watch?v=yptZt9hwrzU

Acute, Obtuse, Right and Straight Angles: http://www.youtube.com/watch?v=NFPrhLVCLms

Sunday, March 15, 2009

All About Triangles

We have been learning quite a bit of information regarding triangles over the last few weeks. The challenge for this blog post is to see who can identify the most properties of triangles.

I have come up with 16 properties of triangles. How many of you can beat me?????

Good Luck and Have fun!!

All About Quadrilaterals

How many properties can you identify in regards to quadrilaterals? Use your vocabulary to help you.....diagonals, triangulating, congruent, parallel, intersecting, angles, adjacent, supplementary, opposite, sides, perpendicular, etc....

I have come up with only 15 properties of quadrilaterals.....How many of you can beat me?

Conjectures about Diagonals of Quadrilaterals

We've been studying properties of diagonals in various quadrilaterals (squares, rectangles, parallelograms, trapezoids, rhombuses, and kites).

What would you say is the connection in regards to the sides and angles of the quadrilaterals in relation to it's diagonal properties? (perpendicular or intersecting; congruent or non-congruent)

Draw, think, conjecture & justify!!!