F(x)=x^2-4x+7
My work is attached below
My work is attached below
If triangle abc ~ triangle def and the scale factor from triangle abc to triangle def 1/5 what are the lengths
1 answer:
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Answer:
The perimeter is
Step-by-step explanation:
we know that
The perimeter of the figure is equal to the circumference of a semicircle
plus the perimeter of a square minus the diameter of the circle
so
we have
The diameter of the circle is equal to the length side of the square
substitute