Q 1: If the sum of angles equal to 180 degrees. Then they are called _______.
Supplementary
Not supplementary
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Q 2: In a trapezoid ABCD, AB is parallel to CD. If angle D = 80 degrees and angle C = 70 degrees, find angle A and angle B.
90 degrees and 105 degrees Respectively
70 degrees and 90 degrees Respectively
100 degrees and 110 degrees Respectively
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Q 5: In a trapezoid ABCD, AB is parallel to CD. If angle A = 110 degrees and angle C = 80 degrees, find angle C and angle D.
60 degrees and 130 degrees Respectively
100 degrees and 70 degrees Respectively
90 degrees and 60 degrees Respectively
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Q 6: In a quadrilateral, two angles are 50° and 90°, the remaining two angles are equal. What is the measure of each of these angles?
100°
110°
130°
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Q 7: In a quadrilateral three angles are 55 degrees, 70 degrees and 105 degrees. he the fourth angles is ______.
135 degrees
130 degrees
100 degrees
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Q 8: In a trapezoid ABCD, AB is parallel to CD. If angle A = 50 degrees and angle B = 120 degrees, find angle C and angle D.
90 degrees and 60 degrees Respectively
60 degrees and 130 degrees Respectively
100 degrees and 70 degrees Respectively
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