Page 259 - NUMINO_WB_6B
P. 259
125_G6U27_WB˜ ˙—» ¿º 2011.6.23 3:44 PM ˘ ` 13
125-B7-1
1. Find m a m b.
a
b 55
2. Find the measure of the unknown angle.
60
110 a
125-B7-1
1. Find m a m b.
a
b 55
2. Find the measure of the unknown angle.
60
110 a