3 years ago

Can someone help me please!!

1 answer:

Reika [66]3 years ago

3 0

Answer:

X = 12

4x + 12 = 5x
subtract 4x on each side and you're left with x=12

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IgorC [24]

Answer:

DC=30

CM=15

Step-by-step explanation:

Given

Triangle DEF with C centroid

DM=45 (length of median)

centroid divides median in the ratio 2:1(larger side at vertex)

⇒

DC $=\frac{2}{3} \times DM=\frac{2}{3} \times 45= 2\times 15=30$

⇒DC=30

DC+ CM=DM

30+CM=45

⇒CM=15

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