Page 260 - NUMINO_WB_6B
P. 260
125_G6U27_WB˜ ˙—» ¿º 2011.6.23 3:44 PM ˘ ` 14 125-B7-2

3. Compare the measure of the unknown angle.
85 130
100
a

4. Find the unknown angle.

a 80
115 65
   255   256   257   258   259   260   261   262   263   264   265