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Alona [7]
3 years ago
5

How do you do this problem? Please explain.

Mathematics
1 answer:
azamat3 years ago
5 0

Answer:

(C) 1/2

Step-by-step explanation:

Recognize that each of the side lengths of the triangle joining midpoints is half the corresponding side length of the outside triangle. Since its scale factor is 1/2, the area of the "midtriangle" is 1/4 that of the outside triangle.

In this figure, triangle DEF is the fourth "midtriangle" of ABC, its area is ...

... (1/4)^4 · 128 = 128/256 = 1/2

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