Page 264 - NUMINO_WB_6B
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125_G6U27_WB˜ ˙—» ¿º 2011.6.23 3:44 PM ˘ ` 18
125-P2-2
1. Find the unknown angle. 46
90
72 a
70
2. Find the unknown angle.
38
77 90 80
a
125-P2-2
1. Find the unknown angle. 46
90
72 a
70
2. Find the unknown angle.
38
77 90 80
a