.. - A parabola opens upward and has x-intercepts (-1,0) and (1,0). It's vertex is at (0,-1). Write the
quadratic equation.

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°