geometry
posted by jo .
Three security cameras were mounted at the corners of a triangular parking lot. Camera 1 was 151 ft from camera 2, which was 122 ft from camera 3. Cameras 1 and 3 were 139 ft apart. Which camera had to cover the greatest angle?

geometry 
Equihua
Camera 3, because when you draw out the triangle the largest side is across the largest angle.
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