Page 221 - NUMINO_WB_6B
P. 221
124_G6U25_WB_˙—» ¿º 2011.6.23 3:32 PM ˘ ` 23

124 -S1-1

1. ABCD is a parallelogram and lines BC and BE are congruent. Find the
unknown angle.

A D
70 E

a 40 C
B
   216   217   218   219   220   221   222   223   224   225   226