Complete this item.

identify 1 and 2. select all that apply of the following terms: acute, right, obtuse, adjacent, vertical, complementary, supplementary.

acute
right
obtuse
adjacent
vertical
complementary
supplementary

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.