Sin(63)=x/7 0.89100652418= x/7 > <span>0.89100652418 (7) = x/7(7) </span><span>6.23704566932=x This is the height </span>the area of a triangle is A=BH/2 or Base * Height /2 A= (<span>6.23704566932)(8)/2 </span>A=<span>24.9481826773 or 24.95 cm^2</span>