Andrew drew the triangle below. Triangle F G H . Angle H is 38 degrees, angle G is 90 degrees, and angle F is unknown. What is the measure of Angle F? 38° 45° 52° 90° plsss hel

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6