Posted by **Esi** on Monday, April 12, 2010 at 12:04am.

1. Triangle ABC has a 63.0-degree angle at B, and side AC is 13.6 cm long. What is the diameter of the circle circumscribed about ABC?

2. And: Given any triangle ABC, with sides a, b, and c opposite angles A, B,

and C, respectively, what can be said about the three ratios a/sinA , b/sinB

, and c/sinC ? This result is known as the Law of Sines.

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