In the adjoining rectangle <AOD=100°, find <ACD.
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Answer:
80 °.
Step-by-step explanation:
Angle AOD = 100
Line DB is 180 degrees.
Since AOD= 100 , AOB = 180 - AOD= 180-100= 80- degrees.
Angle ACD is alternative to angle AOB
Alternative angles are equal so,...
AOB = ACD=80°
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