7. Triangle ABC is shown with an inscribed circle of radius 4 units centered at point D. The inscribed circle is tangent to side AB at point G. The length of AG is 6 units and the length of BG is 8 units. What is the measure of angle B? A. 60 degrees B. 30 degrees C. 2 tan-1 D. tan-1 (E) B
7. Triangle ABC is shown with an inscribed circle of radius 4 units centered at point D. The inscribed circle is tangent to side AB at point G. The length of AG is 6 units and the length of BG is 8 units. What is the measure of angle B? A. 60 degrees B. 30 degrees C. 2 tan-1 D. tan-1 (E) B
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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
Transcribed Image Text:7. Triangle ABC is shown with an inscribed circle of radius 4 units centered at point D. The inscribed circle is
tangent to side AB at point G. The length of AG is 6 units and the length of BG is 8 units. What is the
measure of angle B?
A. 60 degrees
B. 30 degrees
C. 2 tan-1
D. tan-1
A
6
8
B
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