H.geometry Ch.9

Question 0

Original figure

Answer 0

Pre-image

Question 1

Transformation moves or changes the figure in someway to produce a new image.

Answer 1

Image

Question 2

Transformation that preserves length and angle measure

Answer 2

Isometry

Question 3

Is a quantity that has both direction and magnitude ,or size.

Answer 3

Vector

Question 4

Form of the vector that combines the horizontal and vertical components

Answer 4

Component form

Question 5

A rectangular arrangement of numbers in rows and columns

Answer 5

Matrix

Question 6

The numbers of rows and columns

Answer 6

Dimensions

Question 7

The mirror line of a reflection

Answer 7

Line of reflection

Question 8

Transformation in which a figure is turned about a fixed point

Answer 8

Center of rotation

Question 9

Rays drawn from the center of rotation to a point to a point and it’s image.

Answer 9

Angle of rotation

Question 10

When 2 or more transformations are combined to form a single transformation

Answer 10

Composition of transformations

Question 11

If the figure can be mapped onto itself by a reflection in a line.

Answer 11

Line symmetry

Question 12

If the figure can be mapped onto itself by a rotation of 180° or less about the center of the figure

Answer 12

Rotational symmetry