Page 243 - NUMINO_WB_2A
P. 243
112_G2U10_WB˙—» ¿º 2011.3.31 6:23 PM ˘ ` 21
112-P4-1

1. Connect the dots and find out how many triangles can be made.

2. How many different sized triangles are in the figure?
   238   239   240   241   242   243   244   245   246   247   248