Page 219 - NUMINO_WB_6B
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124_G6U25_WB_˙—» ¿º 2011.6.23 3:32 PM ˘ ` 21

124-P4-1

1. AB CD, find the unknown angle.

30 B
Aa D

C 70

2. DE FG, find the unknown angle.

A
a

D 70 E
CG
115
FB
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