READY … SET … MATH !! . read until we begin. . Reminder…. Today is the last entry for your notebooks ! Be sure you go through your notebook assignment sheets and SELF-ASSESS that you have everything! If you can’t find it, then I can’t find it!
read until we begin.
BIG IDEA: Similarity and Ratios
Book p. 58 You need: calculator
Lab sheet 4.1
A new figure is created that is similar to the original girl. The height of the girl in this new figure is 15 cm. What is her width?
Ratio B = 3/5
Ratio C = 3/5
Ratio D = 3/10
mean that the figures are not similar.
The scale factor tells you how much bigger or smaller one shape is than the other shape.
Similar parallelograms are F & G.
For parallelograms to be similar, the ratios
AND the corresponding angles must be the same.
angles must be the same.