In quadrilateral ABCD, the measure of angle A is (x - 10) while the measure of angle B is (x+10) . For what value of x will quadrilateral ABCD be a parallelogram? A. x can represent any real number. B. There is no real number that can be represented by x. C. 80 D. 90

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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In quadrilateral ABCD, the measure of angle A is (x – 10) while the measure of angle B is (x+ 10) . For
what value of x will quadrilateral ABCD be a parallelogram?
A. x can represent any real number.
B. There is no real number that can be represented by x.
C. 80
D. 90
Transcribed Image Text:In quadrilateral ABCD, the measure of angle A is (x – 10) while the measure of angle B is (x+ 10) . For what value of x will quadrilateral ABCD be a parallelogram? A. x can represent any real number. B. There is no real number that can be represented by x. C. 80 D. 90
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