Chapter 14.1A, Problem 17A

To determine

a.

To find:

The final image of $\Delta ABC$ by performing two rotations in succession each with center $O$, one by angle $\alpha$ and one by angle $\beta$, in the directions shown in the Figure1.

To determine

b.

Whether the order of the rotations is important.

To determine

c.

Whether the result could have been accomplished in one rotation.