C-10-Q154mediumsingle_mcqsin30∘+cos60∘\sin 30^\circ + \cos 60^\circsin30∘+cos60∘ equals—a111b12\dfrac{1}{2}21cব্যাখ্যাBoth terms equal 12\frac{1}{2}21, since sin30∘=12\sin 30^\circ = \frac{1}{2}sin30∘= and . Their sum is .