Mathematics, 14.04.2021 14:40 ityeoboy2210
The quadrilateral ABCD is a parallelogram if pairs of consecutive angles are supplementary. Given the angle measures, prove that quadrilateral ABCD is a parallelogram by finding the value of x.
โ A = 120 โ 2x
โ B = 70 + x
โ C = 1 0 5 โ 2x
โ D = 40 + 4x
A) x = 2
B) x = 5
C) x = 10
D) x = 20
2) The quadrilateral ABCD is a parallelogram if both pairs of opposite sides are congruent. Given the side lengths, prove that quadrilateral ABCD is a parallelogram by finding the value of x.
AB = 2x + 55
A D = 4 0 + 2x
BC = 3x โ 10
CD = 3x + 35
A) x = 2
B) x = 5
C) x = 10
D) x = 20
Answers: 2
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The quadrilateral ABCD is a parallelogram if pairs of consecutive angles are supplementary. Given th...
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