What is the order of rotational symmetry of the English alphabet Z?a)0...
Answer:
The order of rotational symmetry of a shape is the number of times the shape can be rotated within a full 360-degree rotation and still appear the same. In other words, it is the number of positions the shape looks exactly the same during a full rotation.
Rotational Symmetry of a Letter Z:
The letter Z is composed of two diagonal lines that intersect at a right angle. When we rotate the letter Z by 180 degrees, it does not look the same as its original position. However, when we rotate it by 90 degrees or 270 degrees, it does look the same.
Identifying the Order of Rotational Symmetry:
To determine the order of rotational symmetry of the letter Z, we need to find the number of positions it looks exactly the same during a full rotation.
Step 1: Start with the original position of the letter Z.
Step 2: Rotate the letter Z by 90 degrees.
Step 3: Rotate the letter Z by another 90 degrees.
Step 4: Rotate the letter Z by another 90 degrees.
Step 5: Rotate the letter Z by another 90 degrees.
After completing these steps, we have rotated the letter Z four times, and it looks exactly the same as its original position. Therefore, the order of rotational symmetry of the letter Z is 4.
Answer:
The correct answer is option C) 2.
What is the order of rotational symmetry of the English alphabet Z?a)0...
The letter said has the rotational symmetry of the order 2. this means when rotates 18 or 360 degree, the letter CAD will fit exactly on to itself. The point of rotational symmetry for the letter is at its middle point