Determine the area of a spherical triangle ABC if A = 120", B = 85° and C = 76', if it has a radius of 40 km. Select one: O a. 3,379 sq. km O b. 2,820 sq. km c. 2,684 sq. km O d. 3,242 sq. km
Determine the area of a spherical triangle ABC if A = 120", B = 85° and C = 76', if it has a radius of 40 km. Select one: O a. 3,379 sq. km O b. 2,820 sq. km c. 2,684 sq. km O d. 3,242 sq. km
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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Transcribed Image Text:Determine the area of a spherical triangle ABC if A = 120°, B = 85° and
C = 76', if it has a radius of 40 km.
Select one:
O a. 3,379 sq. km
O b. 2,820 sq. km
O c. 2,684 sq. km
O d. 3,242 sq. km
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