A 16 foot ladder is used to scale a 14.5 foot wall. At what angle of elevation must the ladder be situated in order to reach to the
top of the wall? Round to the nearest degree.

What is not true about kl and mn? what is mn? (show )

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%