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Posted by on Wednesday, June 8, 2011 at 12:39am.

In triangle ABC, angle C is a right angle. Find the measure of angle B if side b = 105 m and side c = 139 m.
49°
59°
53°
47°

  • Math - , Wednesday, June 8, 2011 at 7:54am

    sin B = 105/139

    use your calculator

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