Answer:
Step-by-step explanation:
Let a be the length of the altitude, then from the given triangles, applying the basic proportionality theorem, we get

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Thus, the length of altitude is: 12 cm.
Now, 
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Also, 
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Thus, the lengths of the legs of this triangle are 14.83 and 20 cm.
Answer:
There is any answer as you choose.
Step-by-step explanation:
There is no equal to so you can choose any number.
Here is my answer, hope to help you
Answer:
+ 2y \le 3.\]Plot the region $\mathcal{R},$ and identify the vertices of polygon $\mathcal{R}.$ (b) Find the maximum value of $x + y$ among all points $(x,y)$ in $\mathcal