Slide 1 : EXAMPLE 1 Identify dilations Find the scale factor of the dilation. Then tell whether the dilation is a reduction or an enlargement. SOLUTION
Slide 2 : EXAMPLE 1 Identify dilations Find the scale factor of the dilation. Then tell whether the dilation is a reduction or an enlargement. SOLUTION
Slide 3 : EXAMPLE 2 Draw a dilation SOLUTION STEP 1 Draw DEFG. Draw rays from D through vertices E, F, and G.
Slide 4 : EXAMPLE 2 Draw a dilation STEP 2
Slide 5 : EXAMPLE 2 Draw a dilation STEP 3 Add a second label D’ to point D. Draw the sides of D’E’F’G’.
Slide 6 : GUIDED PRACTICE for Examples 1 and 2
Slide 7 : GUIDED PRACTICE for Examples 1 and 2