Not always. It depends where the line of symmetry is located.
Yes, 180 degrees is the same as a reflection in geometry. When a shape is reflected over a line, the angle formed between the original shape and its reflection can be measured, and for a line of reflection, this angle is 180 degrees. In essence, a 180-degree rotation or reflection produces a symmetrical image across the line of reflection.
90
Both rotation and reflection are types of transformations in geometry that alter the position of a shape while preserving its size and shape. They both maintain congruence, meaning the transformed shape remains identical to the original in terms of dimensions. Additionally, both transformations can be performed in a coordinate plane and can be represented using matrices. However, while rotation turns a shape around a point, reflection flips it across a line.
The letter T for example
The order of rotation of 4 is 1 as the shape 4 can be rotated 360 degree to get the same shape.
A glide reflection is where you reflect the shape and translate it. A glide rotation is where you rotate a shape and translate it. A glide translation doesn't exist.
Yes, 180 degrees is the same as a reflection in geometry. When a shape is reflected over a line, the angle formed between the original shape and its reflection can be measured, and for a line of reflection, this angle is 180 degrees. In essence, a 180-degree rotation or reflection produces a symmetrical image across the line of reflection.
Translation, rotation, reflection.
A transformation (this includes reflection, translation, and rotation)
90
Both rotation and reflection are types of transformations in geometry that alter the position of a shape while preserving its size and shape. They both maintain congruence, meaning the transformed shape remains identical to the original in terms of dimensions. Additionally, both transformations can be performed in a coordinate plane and can be represented using matrices. However, while rotation turns a shape around a point, reflection flips it across a line.
The letter T for example
order of rotation of semicircle is 1. angle of rotation of semicircle is 360 degree. If you want to find angle of rotation of a shape, then divide 360 from order of rotation of a shape.
The order of rotation of 4 is 1 as the shape 4 can be rotated 360 degree to get the same shape.
Yes
(-e, -h)
Rotation preserves shape - therefore the angle before the rotation equals the angle after the rotation.