Math vocab

angle-angle (AA) criterion

• if two triangles have two pairs of congruent angles, then the triangles are similar

• All of the above

• the same shape and size

angle-angle (AA) criterion

• if two triangles have two pairs of congruent angles, then the triangles are similar

• All of the above

• the same shape and size

a transformation with a center, called the center of dilation, and a scale factor greater than 0 that maps a figure to its image

Ratio

• a rule that maps each point of the plane

• None

• shows the relatives sizes of two or more values

Reflection

• None

• an image or shape as it would be seen in a mirror

when it moves and changes orientation and position while keeping its shape and size constant

has a central point that stays fixed and everything else move around that point in a circle

1. a drawing that shows a real object with accurate sizes reduced or enlarged by a certain amount

1. “sliding” moving a shape without rotating or flipping it

• Translation

• vector

• Ratio

• None

 if two ratios are equivalent, they have the same value

• Translation

• All of the above

• Vector

• value of a ratio