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annie
A diagonal of a parallelogram forms 25° and 35° angles with the sides of a parallelogram. Find the angles of the parallelogram.
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Answered by
Henry
The opposite angles of a parallelogram are equal:
A = C = 35 + 25 = 60o.
360-120 = 240o.
B = D = 240/2 = 120o.
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