The two legs of the triangle are equal.
Calculate the perimeter of the triangle.
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The two legs of the triangle are equal.
Calculate the perimeter of the triangle.
Since the two legs are equal, we know that:
The perimeter of the triangle is equal to the sum of all sides, therefore:
Now let's substitute the known data into the formula and calculate:
21
In a right triangle, the side opposite the right angle is called....?
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