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In the diagram below, AB || CD, AD || BC, DEL CE, m/DCE = 30°
and m/ADE = 59°. Find m/ECB.
Answer: m/ECB
59°
=
You may assume lines that appear straight are straight, but the figure is not otherwise drawn to scale.
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30°
attempt 6 out of 10

In the diagram below AB CD AD BC DEL CE mDCE 30 and mADE 59 Find mECB Answer mECB 59 You may assume lines that appear straight are straight but the figure is no class=


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