Edgeunity sample response:
<span> First, the student should estimate the cost of attending a two-year program. Then she should plan to save part of that cost. Finally, she should determine how much to budget for periodic deposits.</span>
Any numbers to work with?
Sin(30°) =1/2 0.5
cos(30°) = (√3)/2
Note that the sin of an angle is equal to the cos of the complementary angle:
sin(60°) =cos(30°) = (√3)/2 since 30+60 = 90 (compl. angle)