Category 1
What is rigid motion?
Moving an object around the coordinate plane
What is the definition of dilation?
Enlarging or reducing the size of a geometric figure.
What letter represents scale factor?
K
True or False: Dilation is nonrigid motion
True
What is changing the dimensions of an object on the coordinate plane?
Nonrigid Motion
The origin
What is the scale factor for enlargement?
Greater than 1
What are two shapes that are the same after dilation or dilation with rigid motion?
Similar Polygons
What does AA stand for?
Angle Angle
What does SAS stand for?
Side Angle Side
What does SSS mean
Side Side Side
What is the scale factor for reduction?
Between 0 and 1
What is the scale factor if your new side length is 28 and your preimage side length is 4
K = 7
Which side is equal to HI if FGHI is similar to STUV?
UV
Which angle is similar to angle K if JKLM is similar to CDEF?
D
How do you match the sides of a triangle to find scale factor?
Match up the biggest number with the biggest number, the middle number with the middle number, and the smallest number with the smallest number.
What would the new point be if your preimage is (2,6) and your scale factor is k = 4
(8,24)
Which property is △ABC = △ABC?
Reflexive property of similarity
Which property says if △ABC = △DEF, then △DEF = △ABC
Symmetric property of similarity
Which property says, if △ABC = △DEF, and △DEF = △XYZ, then △ABC = △XYZ
Transitive property of similarity