8090kg-4854kg=decrease in kg ----- find the difference 3236=decrease in kg 3236kg/8090kg=percent decrease ----- decrease/original amount 0.4= percent decrease ------ percent decrease in decimal form 0.4*100=percent decrease ------ multiply by 100 to get percent form 40% decrease
Assuming that c is the length of AB (as is usually the case in the angle-side notation for triangles): If sin(35) = 12/c, we can transform by multiplying both sides by c, and dividing both by sin(35) to get c = 12/sin(35) Evaluating using a calculator gives 20.92 units.