Mathematics, 22.02.2021 05:30 lyricbrown9055

Suppose that BC is the base of isosceles △ABC (not shown). Suppose AB = x and BC = x + 3. Write an expression in terms of x that represents the perimeter of △ABC. Find x if the perimeter of △ABC is 42.

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Suppose that BC is the base of isosceles △ABC (not shown). Suppose AB = x and BC = x + 3. Write an...

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