Highest common factor of 80,90 and 120​

im pretty sure 40

Step-by-step explanation:

80:    2222  5

120:    222  35

GCF:    222  =40

Step-by-step explanation:

A dilation is something that enlarges or shrinks an existing figure, retaining all angle measures.  The two figures will be similar, not congruent.  

A dilation of 1/2 (which is less than one) will make a figure smaller.  You divide each coordinate point by two

(x, y) → ()