Answer:
Explanation:
Beowulf shows his loyalty to Hrothgar when he agrees to help him rid the castle of the monster, Grendel, who has been terrorizing the mead hall for the past twelve years. The misery caused by Grendel has caused warriors to leave the hall, but Beowulf is determined to show his loyalty by killing the monster.
Cos2x = 2cos^2 x-1 = 3/4
2cos^2x = 3/4 +1 = 7/4
cos^2x = 7/8
Taking square root
cosx = 0.93541
x = 20.705
Hope this helps
