Page 264 - NUMINO_WB_6B
P. 264
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
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