11. What is the radius of the circle inscribed a triangle where a = 30 cm, b = 18 cm, and B= 30°? A) 6.89 cm or 3.87 cm B) 6.42 cm or 3.76 cm C) 6.21 cm or 3.56 cm D) 6.65 cm or 3.25 cm
11. What is the radius of the circle inscribed a triangle where a = 30 cm, b = 18 cm, and B= 30°? A) 6.89 cm or 3.87 cm B) 6.42 cm or 3.76 cm C) 6.21 cm or 3.56 cm D) 6.65 cm or 3.25 cm
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.3: Regular Polygons And Area
Problem 14E: Find the area of an equilateral triangle with apothem a = 3.2 cm and perimeter P=19.23 cm.
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Question
![11. What is the radius of the circle inscribed a
triangle where a = 30 cm, b = 18 cm, and
B= 30°?
A) 6.89 cm or 3.87 cm
B) 6.42 cm or 3.76 cm
C) 6.21 cm or 3.56 cm
D) 6.65 cm or 3.25 cm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0f58c5e4-b2bc-4794-98fd-8510d532c037%2F6277cd31-199c-4bb4-a5d0-5113a59d67c6%2Fff5ivqv_processed.png&w=3840&q=75)
Transcribed Image Text:11. What is the radius of the circle inscribed a
triangle where a = 30 cm, b = 18 cm, and
B= 30°?
A) 6.89 cm or 3.87 cm
B) 6.42 cm or 3.76 cm
C) 6.21 cm or 3.56 cm
D) 6.65 cm or 3.25 cm
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