In exercises 10-12, what values must 'x' and 'y' have to make each quadrilateral aparallelogram?10, x=y =12. X =y =y-93yº3x°12397yY = X rest=24045°4y + 21

Answered: In exercises 10-12, what values must…

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter10: Analytic Geometry

Section10.4: Analytic Proofs

Problem 29E: Would the theorem of Exercise 7 remain true for a concave quadrilateral like the one shown?

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In exercises 10-12, what values must 'x' and 'y' have to make each quadrilateral a parallelogram? 10, x= y = 12. X = y = 3yº 3x° 1239 7y Y=ANT est = 29 45° 4y + 21