Question 763470


If the area of a triangle is {{{A=bh/2}}}

given:

{{{A= 100cm^2}}}
{{{h=10cm}}}

 find the length of the base {{{b}}}

{{{A=bh/2}}}...plug in given values

{{{100cm^2=(b*10cm)/2}}}

{{{2*100cm^2=b*10cm}}}

{{{200cm^2/10cm=b}}}

{{{20cm=b}}}