7 : 8 : 9=__:12:__ Make it so that the question is even on both sides
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<span>You can use Heron's formula to solve this problem.
</span>
, where A is the area; a,b,с are the sides; s<span> is the </span>semiperimeter<span> of the triangle
</span>
<span>According to conditions:
</span>a = x
b = x+1
с = 2x-1
<span>Calculate the semiperimeter:
</span>
<span>Now we can compose and solve the equation according to Heron's formula:
</span>
<span>As a result, x = 6 is your answer.
I hope this helped.</span>
</span>
</span>
<span>According to conditions:
</span>a = x
b = x+1
с = 2x-1
<span>Calculate the semiperimeter:
</span>
<span>Now we can compose and solve the equation according to Heron's formula:
</span>
<span>As a result, x = 6 is your answer.
I hope this helped.</span>