Page 257 - NUMINO_WB_6B
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125_G6U27_WB˜ ˙—» ¿º 2011.6.23 3:44 PM ˘ ` 11
1. Find the unknown angle. 125-B6-1
a. a b. 70
80 105 80
90 75 a 110
a
c. 50 d.
150 a 120
45
140
2. Find m a m b. a
110 105
b
1. Find the unknown angle. 125-B6-1
a. a b. 70
80 105 80
90 75 a 110
a
c. 50 d.
150 a 120
45
140
2. Find m a m b. a
110 105
b
