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13 Apr 2020
Two sides of a triangle have lengths 12 m and 15 m. The angle between them is increasing at a rate of 
. How fast is the length of the third side increasing when the angle between the sides of fixed length is 
?
Two sides of a triangle have lengths 12 m and 15 m. The angle between them is increasing at a rate of . How fast is the length of the third side increasing when the angle between the sides of fixed length is ?
Beverley SmithLv2
29 May 2020
