In exercises 10-12, what values must 'x' and 'y' have to make each quadrilateral aparallelogram?10. x =y =11. X =y =3y⁰(2x-5)°3y - 912392xx + 9/y + 12

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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 parallelogram? 10. X = y=_ 11. X = y = 3y⁰ (2x-5)° Зу - 9, 123% ,2x x + 9/y + 12 TA