PlanetMath (more info)
 Math for the people, by the people. Sponsor PlanetMath
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
sections
Encyclopædia
Papers
Books
Expositions

meta
Requests (236)
Orphanage
Unclass'd (1)
Unproven (540)
Corrections (49)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Copyright
About
References to 'base and height of triangle'
1. a demonstration of different encryption methods on the same sample message by PrimeFan
2. a K\"ahler manifold is symplectic by cvalente
3. another proof of cardinality of the rationals by Mathprof
4. area by Wkbj79
5. area of a polygonal region by Mathprof
6. best approximation in inner product spaces by asteroid
7. cevian by CWoo
8. circular segment by pahio
9. cone in $\mathbb{R}^3$ by pahio
10. construction of central proportional by pahio
11. cylinder by stevecheng
12. Dehn's theorem by paolini
13. Egyptian weights and measures, hekat divisions by milogardner
14. Euler line proof by drini
15. exponential factorial by CompositeFan
16. gradient by CWoo
17. harmonic mean in trapezoid by pahio
18. high school mathematics by matte
19. integration with respect to surface area on a helicoid by rspuzio
20. intercept theorem by pahio
21. isosceles triangle by drini
22. large integers that are or might be the smallest of their kind by Mravinci
23. Multiply Perfect Numbers Page by PrimeFan
24. normal random variable by Koro
25. orthic triangle by drini
26. polar coordinates by CWoo
27. Prime Pages by PrimeFan
28. pseudo-Riemannian manifold by cvalente
29. Rhind Mathematical Papyrus by milogardner
30. seven-segment display by PrimeFan
31. solid angle by pahio
32. solid of revolution by nkirby
33. tangent bundle by bwebste
34. truncated cone by pahio