Two sides of a triangle are 3 m and 5 m respectively. If the included angle is changing at the rate of 2 radian per second, at what rate is the third side changing when the included angle is 30°

Trigonometry (MindTap Course List)
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ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
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Chapter3: Radian Measure
Section3.2: Radians And Degrees
Problem 27PS: If two ships are 70 nautical miles apart on the ocean, what is the great circle distance between...
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Two sides of a triangle are 3 m and 5 m respectively. If the included angle is changing at the rate of 2 radian per second, at what rate is the third side changing when the included angle is 30°?

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