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  3. Question 4
  • 2018 April(A09) Math Question 4

    Angles

    - Collinear Points & Triangles

    Choice K
    4. Three line segments intersect as shown in the figure below, forming angles with measures of 150°, 40°, and x°, respectively. What is the value of x ?
    x = 40 + (180-150) = 70

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