An elevator at a department store must carry fewer than 17 people at a time. An elevator operator is present in the elevator at
1 answer:
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Answer:
4 units
Step-by-step explanation:
In triangle DEF, DK is the angle bisector of angle EDF.
<u>Angle bisector theorem</u> states that if a ray bisects an angle of a triangle, then it divides the opposite side into segments that are proportional to the other two sides.
Hence,
Thus,
