some webspace for the greek math teacher dimitris poimenidis


applets...




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high school G1 (12-13)
 
 
1. measure the angle ...
 
 
2. triangles ...
 
 
3. tux walks up and down (symmetries) ...
 
 
4. angles between parallels ...
 
search:               Awww.wikipedia.org
high school G2 (13-14)
 
 
1. areas ...
 
 
2. a proof of pythagorean theorem ...
 
 
3. another one ...
 
 
4. vectors ...
 
 
5. angles in a circle ...
 
 
6. a circle's length and archimedes ...
 
 
7. lengths and areas in a circle ...  (sorry, not yet in english)
 
 
8. a prism inside a prism ...  
 
 
9. a pyramid inside a cube ...  
 
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high school G3 (14-15)
 
 
1. three identities ...
 
 
2. the line: ax+by=c ...
 
 
3. 2x2 linear system ...  (sorry, not yet in english)
 
 
4. move the parabola y=ax2 ...
 
 
5. the quadratic function:  f(x)=ax2+bx+c ...
 
 
6. trigonometric functions as ratios ...  (sorry, not yet in english)
 
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high school L1 (15-16)
 
 
1. all about 2x2 linear system ...  (sorry, not yet in english)
 
 
2. all about  f(x)=ax2+bx+c ...  (sorry, not yet in english)
 
 
3. all about a triangle ...
 
 
4. symmetries ...
 
 
5. two circles and the triangle inequality ...  (sorry, not yet in english)
 
 
6. quadrilaterals ...
 
 
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high school L2 (16-17)
 
 
1. trigonometric functions: unit-circle definitions ...
 
 
2. the curves y=sinx, y=cosx and y=tanx when x is in [-2π, 2π] ...
 
 
3. the graphs of the functions  f(x)=ρsinωx  and  g(x)=ρcos(ωx+φ) ...
 
 
4. the functions  f(x)=ax  and  f -1(x)=logax  (0<x≠1) ...  (sorry, not yet in english)
 
 
5. the golden ratio (and aphrodite's φ) ...
 
 
6. regular polygons...
 
 
7. vectors ...
 
 
8. lines ...  (sorry, not yet in english)
 
 
9. conic sections: construction ...  (sorry, not yet in english)
 
 
10. conic sections: algebra ...  (sorry, not yet in english)
 

high school L3 (17-18)
 
 
1. function - tangent - derivatives ...  
 
 
2. a problem (a box) ...  (sorry, not yet in english)
 
 
3. another one (a triangle) ...  (sorry, not yet in english)