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4. Areas of Triangles
Handle: Document-16899
Owner: Leo, Steve (User-6296, sleo:DocuShare)DS
Monday, March 17, 2003 07:31:09 PM EST
Wednesday, January 2, 2008 09:49:45 AM EST
Modified By: Dickenson, Rhonda (User-8396, rhonda.dickenson:gvwfl)DS
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  • Chapter 9
Math 7Class NotesAreas of TrianglesVocabularyPerpendicular – two intersecting lines forming right anglesFormula1.
  • Area of a Triangle: A =
2bh OR A = 21bh** IMPORTANT **When finding area – Units are always squared.
  • A
C8 ft.
  • sq.
  • OR 28 sq.
  • in
h = 6 in. PLUG IN WHAT YOU KNOW b = b A = 2bh 12 sq. = b Textbook pages 254-255
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Appears In: Chapter 9
Preferred Version: 4. Areas of Triangles