Suppose a triangle has two sides of length 2 and 5 and that the angle between these two sides is 60°. What is the length of the third side of the
triangle?
O A. J9
OB. 3
OC. 23
OD. 5

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Solve the formula ax+ by = c for x.