The measure of one base angle of an isosceles triangle is 35 degrees. What is the measure of the vertex angle?

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Evaluate cos2θ for cosθ = square root of 3/2