Internet Connects


Foundations of Mathematics 10 > Student Centre > Chapter 2 > Internet Connects

A Picture Proof of the Pythagorean Theorem (Math Connect page 50)

http://oneweb.utc.edu/~Christopher-Mawata/geom/geom7.htm
A Java applet showing one proof of Pythagoras' Theorem.
( http://oneweb.utc.edu/~Christopher-Mawata/geom/geom7.htm )
Pythagoras’ Haven (Math Connect page 50)

http://www.math.ubc.ca/~morey/java/pyth/index.html
Another applet illustrating Euclid’s proof of the Theorem.
( http://www.math.ubc.ca/~morey/java/pyth/index.html )
SOHCAHTOA Triangle

http://demonstrations.wolfram.com/SOHCAHTOATriangle/
A downloadable applet illustrating the sine, cosine, and tangent ratios. The download contains ActiveX controls, which may not load on some school networks.
( http://demonstrations.wolfram.com/SOHCAHTOATriangle/ )
Trigonometry (the use of Trigonometry in the geosciences, Math Connect page 71)

http://serc.carleton.edu/mathyouneed/trig.html
Scroll to the bottom of the page to see a summary of ways trigonometry is used in the geosciences.
( http://serc.carleton.edu/mathyouneed/trig.html )