Find the exact value by using a half-angle identity. cosine of pi divided by twelve
one half times the square root of quantity one plus square root of three

one half times the square root of quantity one minus square root of three

one half times the square root of quantity two plus square root of three

one half times the square root of quantity two minus square root of three

step-by-step explanation:

duck you

the answer is 150.6

step-by-step explanation:

you multiply .02 by 30 and get .6.

and then you multiply 5.00 by 30 and get 150.

hope this !

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.

68719476736

step-by-step explanation:

8*8*8*8*8*8*8*8*8*8*8*8=68719476736