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Thursday, 02 April 2026
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In the diagram, P, Q and R are three points in a plane such that the bearing of R from ...



In the diagram, P, Q and R are three points in a plane such that the bearing of R from Q is 110o and the bearing of Q from P is 050o. Find angle PQR.
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  • A 60o
  • B 70o
  • C 120o
  • D 160o
Correct Answer: Option C
Explanation:
Q1 = 50[/sub](alternate angle)
Q[sub]2
= 180o - 110o (straight line angle)
Q2 = 70
PQR = Q1 + Q2
= 50o + 70o
= 120o

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