Grade 7 - Mathematics 8.17 Quadrilaterals Review Test

Q 1: If the sum of angles equal to 180 degrees. Then they are called _______. Supplementary Not supplementary

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

Q 3: Each side of a quadrilateral is less than the sum of the remaining three sides. False True

Q 4: A quadrilateral in which both pairs of opposite angles are equal is a parallelogram. False True

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

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°

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

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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