in triangle 0dcsimilar triangle oba angle boc=125degre and angle cdo=70 degre find angledoc ,angle dco and ange oab
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Answer:
Step-by-step explanation:
angle DOC + angle BOC = 180(linear pair )
DOC = 180-125
angle DOC = 55
DOC + DCO +ODC = 180(sum of all angle )
angle DCO = 180-125
DCO = 55
Angle OAB = OCD (Alternate an.)
OAB = 55.
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