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Finding unknown angles

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    Angles
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  • James and his family always bring a compass for hiking in the forest. Look at the diagram, what is the size of the angle for anti-clockwise movement from Northeast to North?
    45 degrees
  •  15
  • Cheko and his family always bring a compass for hiking in the forest. Look at the diagram, what is the size of the angle for clockwise movement from North to North-East?
    90 degrees
  •  15
  • Find the angle APB.
    60
  •  15
  • Look at the figure below. MN, OP and QR are straight lines. Find ∠g and ∠h
    ∠g=71 degrees and ∠h=38 degrees
  •  15
  • Look at the figure below. PQ and RS are straight lines. Find the unknown angles ∠a and ∠b.
    ∠a=42 degrees and ∠b=138 degrees
  •  15
  • In the figure below not drawn to scale, AOD is a straight line. Find the difference between ∠AOB and the ∠COD.
    40
  •  15
  • What is the ∠x in the figure shown below?
    12 degrees
  •  15
  • In the figure below not drawn to scale, AC and BE are straight lines. ∠AOB is 130°. ∠DOE is 25° larger than ∠BOC. Find ∠COD.
    ∠COD=55 degrees
  •  15
  • In the figure, PQRS is a square. Find ∠QTR.
    50 degrees
  •  15
  • In the figure, KLMN is a rectangle. ∠KLO = 50° and ∠NMO = 55°. Find ∠LOM.
    105 degrees
  •  15