Question: Three mutually tangential circles, A, B, and C, have radii of 9 ft, 10 ft, and 11 ft respectively. Part 1 of 3 (a)

Three mutually tangential circles, A, B, and C, have radii of 9

Three mutually tangential circles, A, B, and C, have radii of 9 ft, 10 ft, and 11 ft respectively. Part 1 of 3 (a) Find the area of AABC. Round to the nearest tenth of a square foot. The area is approximately 172.3 t Part: 1/3 Part 2 of 3 (b) Find the measures of angles A, B, and C. Round to the nearest tenth of a degree.

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