Given: ABCD is a parallelogram; AD = AC; AE = EC LADF = L CDF; m LDAC = 36 Complete each statement about the diagram. 18. AE = EC, BE is a(n) ? of so ΔΑBC. 19. ZADF = LCDF, so DF is a(n) ? of F LADC. 20. AADC is a(n) ? triangle. 21. m L DAC 36. so m LADC 2 and %3D m LADF 22. AADF is a(n) triangle. 23. LADC = L_? = L_?_ = L_? = L_?_.

Given: ABCD is a parallelogram; AD = AC; AE = EC LADF = L CDF; m LDAC = 36 Complete each statement about the diagram. 18. AE = EC, BE is a(n) ? of so ΔΑBC. 19. ZADF = LCDF, so DF is a(n) ? of F LADC. 20. AADC is a(n) ? triangle. 21. m L DAC 36. so m LADC 2 and %3D m LADF 22. AADF is a(n) triangle. 23. LADC = L_? = L_?_ = L_? = L_?_.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter6: Circles

Section6.4: Some Constructions And Inequalities For The Circle

Problem 29E: Given circle O with mBC=120, and mAC=130. a Which angle of triangle ABC is smallest? b Which side of...

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