Which of the following is equivalent to secβsin(α+β) for all values of α and β for which secβsin(α+β) is defined?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Abcd is a square. what is the measure of angle bac