John is building a doghouse. He decides to use the roof truss design shown. If mZDBF= 35°, what is the measure of the vertex angle of the isosceles triangle? (2x+15)°

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
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Tohn is building a doghouse. He decides to use the roof truss design
shown. If mZDBF= 35°, what is the measure of the vertex angle of the
isosceles triangle?
C
(2x+15)°
12 more than 5 times the
Transcribed Image Text:Tohn is building a doghouse. He decides to use the roof truss design shown. If mZDBF= 35°, what is the measure of the vertex angle of the isosceles triangle? C (2x+15)° 12 more than 5 times the
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