Problem Calculate the acute angle between two intersecting surfaces whose equations are as follows: $$2x - 4y - z = -5$$ $$3x + 4y + 5z = -6$$ A. 62.4° C. 42.6° B. 64.2° D. 46.2° Read more about Calculate the acute angle between 2x - 4y - z = -5 and 3x + 4y + 5z = -6Log in or register to post comments
