Which of the following lengths form a right triangle?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?