Question
PSLE
Q, R and S are three hospitals on a map. R is north of Q and ∠QRS is 90°. In what direction is R from S? Give your answer in letter(s). (Eg N = North; NE = North-east)
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PSLE
Q, R and S are three hospitals on a map. R is north of Q and ∠QRS is 90°. In what direction is R from S? Give your answer in letter(s). (Eg N = North; NE = North-east)