A triangle has two sides equal in length and a third side 5 inches longer than half the length of each of the other two sides. If the perimeter of the triangle is 50 inches, how long is each side?
1 Answer
Nov 13, 2015
The equal sides have length
Explanation:
Let
We know that the perimeter, that is, the sum of the side lengths, is
Combining like terms and subtracting
Then we multiply by
Thus the triangle has two sides of length