1.4. Using the figure below as guide, Carly is proving that if DE divides AB and CB proportionally, then DE is parallel to AC. B A Which statements would best help Carly write a correct proof? Choose all that are correct. A. Using givens and the corresponding angles postulate, it can be shown that ZA = LB . B. It is a given that DE || AC. АВ CB C. Using the segment addition postulate and givens, it can be shown that DB ЕВ D. Using SAS, it can be shown that A BDE ~A BAC. AD СЕ E. It is a given that DB ЕВ
1.4. Using the figure below as guide, Carly is proving that if DE divides AB and CB proportionally, then DE is parallel to AC. B A Which statements would best help Carly write a correct proof? Choose all that are correct. A. Using givens and the corresponding angles postulate, it can be shown that ZA = LB . B. It is a given that DE || AC. АВ CB C. Using the segment addition postulate and givens, it can be shown that DB ЕВ D. Using SAS, it can be shown that A BDE ~A BAC. AD СЕ E. It is a given that DB ЕВ
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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