Triangle ABC is shown with its incenter at D. The inscribed circle's radius measures 2 units. The length of AB is 9 units. The length of BC is 10 units. The length of AC is 17 units. a. What is the area of triangle ACD? b. What is the area of triangle ABC?

Triangle ABC is shown with its incenter at D. The inscribed circle's radius measures 2 units. The length of AB is 9 units. The length of BC is 10 units. The length of AC is 17 units. a. What is the area of triangle ACD? b. What is the area of triangle ABC?

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter6: Circles

Section6.3: Line And Segment Relationships In The Circle

Problem 38E: The center of a circle of radius 3 inches is at a distance of 20 inches from the center of a circle...

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Question

Triangle ABC is shown with its incenter at
D. The inscribed circle's radius measures 2
units. The length of AB is 9 units. The
length of BC is 10 units. The length of AC
is 17 units.
a. What is the area of triangle ACD?
b. What is the area of triangle ABC?

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