The Student Room Group

Maths a level help!!

i solved it!
(edited 6 months ago)
Reply 1
R is sitting on the axis, so y equals zero.
Reply 2
Original post by sppm726
R is sitting on the axis, so y equals zero.

But I can’t get the correct angle, I think the answer is around 5.51 radians
Reply 4
Original post by james teeryon

i can't see your image lol

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