15. m/DBC = Given that DA = DC, m / DBC = (10y + 3)°, and m/DBA = (8y + 10)°, find m/DBC. B C

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
Problem 1CT
Question
15. m/DBC =
Given that DA = DC, m / DBC = (10y + 3)°, and
m/DBA = (8y + 10)°, find m/DBC.
Choose the best answer choice for the following.
16.
B
F. m/DEF = m / DEG
G. m/ FEG = m / DEF
H. m/GED = m / GEF
m/DEF=m/EFG
J.
4
C
What information is needed to conclude that EF is the bisector of
ZDEG?
Transcribed Image Text:15. m/DBC = Given that DA = DC, m / DBC = (10y + 3)°, and m/DBA = (8y + 10)°, find m/DBC. Choose the best answer choice for the following. 16. B F. m/DEF = m / DEG G. m/ FEG = m / DEF H. m/GED = m / GEF m/DEF=m/EFG J. 4 C What information is needed to conclude that EF is the bisector of ZDEG?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 6 images

Blurred answer
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning