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September 16, 2014

September 16, 2014

Posted by **justin** on Monday, March 19, 2012 at 7:07pm.

- 6 grade math -
**☻i♥zee☻**, Monday, March 19, 2012 at 7:59pmFormulas for a Triangle

perimeter- a + b + c

semi perimeter- a + b + c ÷ 2

area- base • height ÷ 2

base- 2 • area ÷ height

height- 2 • area ÷ base

h= 2 • 245² in ÷ 14 inches = 35

- 6 grade math -
**Anonymous**, Tuesday, April 1, 2014 at 8:49amperimeter,triangle,.17m base,12.7cm congruent legs,8.8cm height

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