If angleb is 120 then AC is 120*2 = 240. 360-240 = 120 , 120/2 = 60 . If AB = 60 , angle adb is 30 and angle bdc is 30. DB is 2 * radius because angleA is 90. So with Pisagor AB = 3 , BC = 3 , AD = 3root3 and DC is 3root3.
Answer is = 6+6root3 = 6(1 + root3)
Answer: Don't cry please you'll be okay.
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Drone = $300
4 Extra Set Of Propellor = 4(25$) = $100
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10 and 40 I think maybe?
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I hope this is correct if not I am so so so so so so sorry
