From the markings on the diagram, we can tell E is the midpoint of BC and [___] is the midpoint of AC

Question

Revolt · Accepted Answer

D; From the markings on the diagram, we can tell E is the midpoint of BC and is the midpoint of AC: D; We can apply the theorem: ED = BA.: triangle midsegment; Substituting in the expressions for the lengths and solving for x, we get x = .: 5; Now, since BE = x, then BC = .: 10

Using Triangle Similarity Theorems (Sec 7-5)

From the markings on the diagram, we can tell E is the midpoint of BC and [___] is the midpoint of AC

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