Review Exercises
In Review Exercises 22 to 24,
Given:  Isosceles










Find:  The perimeter of

To Find:
The perimeter of an isosceles triangle using the information provided.
Theorem on triangle:
The line segment that joins the midpoints of two sides of a triangle is parallel to the third side and has a length equal to onehalf the length of the third side.
That is,
Calculation:
It is given that
Also given that
The perimeter of
Since
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