a shell is fired at an angle of 15 degrees to the horizontal hits the ground 3 km away . at what angle it should be projected so that it can hit a target 8 km away .
a.30 °
b. 60 °
c. 45°
d. can't hit the target
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A 30 jdj fhd ydbd ughd smashed has DHS dhhs dhd
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