Mathematics, 18.08.2019 23:20 nev322
Solve the word problem. the height of a triangle with base b and area a is given by the formula h = 2a/b . what is the height of a triangle with area 26 cm2 and base 8 cm?
a.1.625 cm
b.3.25 cm
c.3.5 cm
d.6.5 cm
Answers: 1
![h = \frac{2A}{b} \ \ \ and\ \ \ A=26\ cm^2\ \ \ and\ \ \ b=8\ cm\\\\h= \frac{2\cdot26}{8} = \frac{2\cdot2\cdot13}{2\cdot2\cdot2} = \frac{13}{2} =6.5\ [cm]\\\\Ans.\ D](/tpl/images/0177/2009/4647b.png)
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