A tornado has been spotted in your area. The tornado warning said that the funnel cloud is traveling east at 40 miles per hour.
1 answer:
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According to triangle proportionality theorem:
If a line parallel to one side of a triangle intersects the other two sides of the triangle, then the line divides these two sides proportionally.
And in the given triangle, MN parallel to BC, So MN divided the two sides in proportion, that is
Correct option is the third option .