# Departure angle

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For a gun where the departure angle 'Beta' and the distance "D" in meters that the projectile travels are related by D=1250sin2Beta. Find which departure angles can be used to hit a target 800 meters away.

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##### Solution Summary

This shows how to find the departure angle of a projectile. The departure angle which can be used to hit a target is found.

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Given the target is at a distance of 800 meters, D = 800

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