FIND ANGLE ACE. SEE THE ATTACHMENT.
ANSWERS STEP BY STEP.
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Answers
Answered by
0
Answer:
x=20
Step-by-step explanation:
let ace=x
angle ECD+ angle CEF= 180 supplementary angles
angle ECD=50
angle bac =angle acd
70=50 +x
x=20
hope it helps
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Answered by
0
two methods are as follows
Attachments:
rahika23:
sorry by mistake I saw 130 as 120
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