1.

The dagonalc o a rectangle ABCD| intersect-aro- e ) c 。4-4-

Answer»

in recatngle the side bisect each other soOC = OB In ∆ OCB , let OCB = x44° + x + x = 180°2x = 180-44 = 136x = 136/2 = 68°so OAD = 68°



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