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If it is a 4-sided parallelogram, then its interior angles are 135, 135, 45 and 45 degrees because opposite angles are equal and the 4 angles add up to 360 degrees.

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What is the supplementary angle of 135degree's?

45 degrees


Interior angle of a convex quadrilateral?

The following are angles in a convex quadrilateral: Angle A = 80 degrees Angle B = 98 degree Angle C = 70 degrees What is the measure of the missing angle?


How do you find the missing angle measure in the quadrilateral 85 90 60?

The 4 interior angles of a quadrilateral add up to 360 degrees. 360-65-90-60 = 145 degrees which is the missing angle


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Subtract 300 from 360.


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a quadrilateral with no right angle is?


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If a quadrilateral has an angle of more than 180 what type of quadrilateral could it be?

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Angle 4 equals 25 degrees what are the missing angles?

If it's a quadrilateral then the other 3 angles must add up to 335 degrees because a 4 sided quadrilateral contains 360 degrees


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What is a quadrilateral with 1 right angle 1 obtuse angle and 2 acute angles?

It is just an irregular quadrilateral.