MCQOPTIONS
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| 1. |
Solve the remaining side of the spherical triangle whose given parts are A = B = 80° and a = b = 89°. |
| A. | 158°12’ |
| B. | 162°21’ |
| C. | 168°31’ |
| D. | 172°12’ |
| Answer» D. 172°12’ | |