un granjero quiere bardear un área de 3500 m^2 y dividirlo a la mitad con una barda paralela a un lado del rectángulo Cómo puede hacerlo para minimizar el costo de la barda

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

5x+10 is the correct one

hope this

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step-by-step explanation: