Question

орт
120°
53. OA and OB are two roads enclosing an angle
of 120° X and Y start from 'O' at the same
time. X travels along OA with a speed of
4 km/hour and Y travels along OB with a
speed of 3 km/hour. The rate at which the
shortest distance between X and Y is
increasing after 1 hour is
1) 37 km/hour
3) 13 km/hour
2)
37 km/hour
4) 13 km/hour​

Answer 1

Answer:

ᴀʙ.=3) 37km/hr

Step-by-step explanation:

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