Asked by Laban
A bridge is to be built across a lake from point A to point B. A surveyor at Point C determines that the distances from C to B and C to A are 456.2 and 429.8ft, respectively. He also measures the angle between sides CA and CB to be 48.7 ° .Determine the length of the bridge to the nearest tenth?
Answers
Answered by
oobleck
use the law of cosines.
Post your work if you get stuck.
Post your work if you get stuck.
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