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e-lub [12.9K]
1 year ago
10

Three straight lines intersect at $O$, and ray $\overrightarrow{OD}$ divides $\angle COE$ into two angles of equal measure. The

ratio of $\angle COB$ to $\angle BOF$ is $7:2$. What is the number of degrees in $\angle COD$?
Mathematics
1 answer:
riadik2000 [5.3K]1 year ago
8 0

Answer:

12

Step-by-step explanation:

m xxq

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Answer: option d.

Step-by-step explanation:

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A: a horizontal shrink would be caused by cos 3x.
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Answer:

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