The sum of the first n consecutive even numbers can be found using S = n° + n, where n > 2. What is the value of n when the sum is 72?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

Find the measure of angle c in the following triangle.