Considering that we have an isosceles triangle, the length of the missing side is of 11 inches.
An isosceles triangle is a triangle that has two congruent sides.
Researching this problem on the internet, the triangle has two sides of 4 in and 11 in, and one missing side. The missing side is opposite to the side of 4 in, with the same scale, hence the length of the missing side is of 11 inches.
More can be learned about isosceles triangles at https://brainly.com/question/11884412
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