The hypotenuse is 13 cm, one of the legs is 12c, and the perimeter is 30cm. Find another leg
| February 26, 2021 | education
By the condition of the problem, this is a triangle.
The perimeter of any triangle is equal to the sum of all sides of the triangle.
P = a + b + c
We know the perimeter, hypotenuse and leg.
P = 30 cm; b = 12 cm; c = 13 cm.
30 = a + 12 + 13.
30 = a + 25.
a = 5 cm.
Answer: the second leg is 5 cm.
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