plese step by step explain
Attachments:
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Answered by
1
Answer:
Angle ACD=100+25=125
AED=125+20=145
Answered by
1
Answer:
100+25+x=180
125+x=180
x=180-125
x=55
55=20+z(exterior angle
z=35
aed=180-35
=145
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