Question

the semaphore alphabet is a way to use flags to signal messages. heres how to signal the letters z and j. for each, precisely describe a rotation that would take the left hand flag to the right hand flag. 1. describe a rotation for the letter z that would take the left hand flag to the right hand flag. 2. describe a rotation for the letter j that would take the left hand flag to the right hand flag.

Explanation:

Step1: Analyze letter Z

The letter Z has a shape that can be thought of in terms of rotational symmetry. A 180 - degree rotation around the center point of the letter (mid - way between the two diagonal lines) would swap the left and right positions of the "flags" (conceptually).

Step2: Analyze letter J

For the letter J, a 180 - degree rotation around a point near the top of the vertical part of the J (a point that can act as a center of rotation) would take the left - hand flag to the right - hand flag.

Answer:

1. A 180 - degree rotation around the center of the letter Z.
2. A 180 - degree rotation around a point near the top of the vertical part of the letter J.