the diagonal of a rectangle ABCD intersect at O if angleAOB=114 Find angkeACD ADB
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From figure,
∠COD=∠AOB (Vertically opposite angles)
=>∠COD=30
o
In △OCD,
∠OCD+∠ODC+∠COD=180
o
∠OCD+∠OCD+∠COD=180
o
(Diagonals are equal in rectangle)
2∠OCD+30
o
=180
o
∠OCD=75
o
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