Question: A store wants to mount a security camera to record video of the door and the cash register. The best non-moving cameras can be equipped
A store wants to mount a security camera to record video of the door and the cash register.
The best non-moving cameras can be equipped with lenses that will cover a specific
angle--an angle of up to 180. The camera will be mounted 30 ft from the door and 20 ft from
the cash register. If the door is 15 ft from the cash register, what angle must the camera
cover to watch both sites?
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