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Champ

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120x = 15000000 x = 12500 If the exchange rate is 120 yen for 1 american dollar, then 120 needs the be multiplied to the number of american dollars the car must be sold at (which we call x) , if you divide both sides by 120, you should get x = 12500. The
the base of the 52 degrees triangle is half of the base of the pyramid (so in this case 115 m) Using simple trig ratios, solve for the height of the pyramid (tan 52 = x/115, x= 147.2m). Now to find the other side of the triangle do pythagorean theorem on

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