Which angle is adjacent to < afb?

The perimeter of a rhombus with a side of 6 is 24

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Name these type of angles shown check all that applies