Answer:
39
Step-by-step explanation:
Just add
The perimeter of the triangle will be 41ft
<h3>The perimeter of a triangle</h3>
The perimeter of a triangle is the sum of all the sides of the triangle
From the given triangle, we need to get the third sidee firse as shown:
h² = 12² + 12²
h² = 144 + 144
h² = 288
h = 17ft
Perimeter = 12 + 12 + 17
Perimeter = 41ft
Hence the perimeter of the triangle will be 41ft
Learn more on perimeter of triangle here: brainly.com/question/24382052
Answer:
Step-by-step explanation:
A of triangle =
A of square=
