Asked by Benedict
In triangle ABC, B=25.6°, C=124.4°, c=39.2cm. Solve the triangle completely
Answers
Answered by
oobleck
b/sinB = c/sinC
so that means
b/sin25.6° = 39.2/sin124.4°
b = 20.53
Now, since you have B and C, you know that A = 30°
and now
a/sinA = c/sinC
and just plug in your numbers again.
so that means
b/sin25.6° = 39.2/sin124.4°
b = 20.53
Now, since you have B and C, you know that A = 30°
and now
a/sinA = c/sinC
and just plug in your numbers again.
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