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Heron's Formula and Some Mysterious Triangles

Peter Brown

Suppose your teacher asks you to find the area of the following triangle.

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2020 - 2029

Volume 56 (2020)
- Issue 1
- Issue 2
- Issue 3

2010 - 2019

Volume 55 (2019)
- Issue 1
- Issue 2
- Issue 3
Volume 54 (2018)
- Issue 1
- Issue 2
- Issue 3
Volume 53 (2017)
- Issue 1
- Issue 2
- Issue 3
Volume 52 (2016)
- Issue 1
- Issue 2
- Issue 3
Volume 51 (2015)
- Issue 1
- Issue 2
Volume 50 (2014)
- Issue 1
- Issue 2
- Issue 3
Volume 49 (2013)
- Issue 1
- Issue 2
- Issue 3
Volume 48 (2012)
- Issue 1
- Issue 2
- Issue 3
Volume 47 (2011)
- Issue 1
- Issue 2
- Issue 3
Volume 46 (2010)
- Issue 1
- Issue 2
- Issue 3

2000 - 2009

Volume 45 (2009)
- Issue 1
- Issue 2
- Issue 3
Volume 44 (2008)
- Issue 1
- Issue 2
- Issue 3
Volume 43 (2007)
- Issue 1
- Issue 2
- Issue 3
Volume 42 (2006)
- Issue 1
- Issue 2
- Issue 3
Volume 41 (2005)
- Issue 1
- Issue 2
- Issue 3
Volume 40 (2004)
- Issue 1
- Issue 2
Volume 39 (2003)
- Issue 1
- Issue 2
Volume 38 (2002)
- Issue 1
- Issue 2
Volume 37 (2001)
- Issue 1
- Issue 2
- Issue 3
Volume 36 (2000)
- Issue 1
- Issue 2
- Issue 3

1990 - 1999

Volume 35 (1999)
- Issue 1
- Issue 2
- Issue 3
Volume 34 (1998)
- Issue 1
- Issue 2
- Issue 3
Volume 33 (1997)
- Issue 1
- Issue 2
- Issue 3
Volume 32 (1996)
- Issue 1
- Issue 2
- Issue 3
Volume 31 (1995)
- Issue 1
- Issue 2
- Issue 3
Volume 30 (1994)
- Issue 1
- Issue 2
- Issue 3
Volume 29 (1993)
- Issue 1
- Issue 2
- Issue 3
Volume 28 (1992)
- Issue 1
- Issue 2
Volume 27 (1991)
- Issue 1
- Issue 2
- Issue 3
Volume 26 (1990)
- Issue 1
- Issue 2
- Issue 3

1980 - 1989

Volume 25 (1989)
- Issue 1
- Issue 2
- Issue 3
Volume 24 (1988)
- Issue 1
- Issue 2
- Issue 3
Volume 23 (1987)
- Issue 1
- Issue 2
- Issue 3
Volume 22 (1986)
- Issue 1
- Issue 2
- Issue 3
Volume 21 (1985)
- Issue 1
- Issue 2
- Issue 3
Volume 20 (1984)
- Issue 1
- Issue 2
- Issue 3
Volume 19 (1983)
- Issue 1
- Issue 2
- Issue 3
Volume 18 (1982)
- Issue 1
- Issue 2
- Issue 3
Volume 17 (1981)
- Issue 1
- Issue 2
- Issue 3
Volume 16 (1980)
- Issue 1
- Issue 2
- Issue 3

1970 - 1979

Volume 15 (1979)
- Issue 1
- Issue 2
- Issue 3
Volume 14 (1978)
- Issue 1
- Issue 2
- Issue 3
Volume 13 (1977)
- Issue 1
- Issue 2
- Issue 3
Volume 12 (1976)
- Issue 1
- Issue 2
- Issue 3
Volume 11 (1975)
- Issue 1
- Issue 2
- Issue 3
Volume 10 (1974)
- Issue 1
- Issue 2
- Issue 3
Volume 9 (1973)
- Issue 1
- Issue 2
- Issue 3
Volume 8 (1972)
- Issue 1
- Issue 2
- Issue 3
Volume 7 (1971)
- Issue 1
- Issue 2
- Issue 3

1964 - 1969

Volume 6 (1969)
- Issue 1
Volume 5 (1968)
- Issue 1
- Issue 2
Volume 4 (1967)
- Issue 1
- Issue 2
- Issue 3
Volume 3 (1966)
- Issue 1
- Issue 2
- Issue 3
Volume 2 (1965)
- Issue 1
- Issue 2
- Issue 3
Volume 1 (1964)
- Issue 1
- Issue 2

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Last update on Thu, 13/03/2014

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