B is the midpoint of AC, D is the midpoint of CE, and AE = 21. Find BD. The diagram is not to scale.
2 answers:
Answer:
D.
Step-by-step explanation:
This is what is called the Midsegment Theorem, which states that the relation of a triangle's midpunkt is parallel to the triangle's third side, and the mid-segment length is half the third side length, so you would take half of 21 to arrive at your answer:
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