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JSCE Mathematics 2023 Objective — Question 30

Question 30 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2023 Objective paper, with the correct answer and a full explanation.

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In this diagram, angles x and y are called ......

Diagram for question 30
  • A. complementary angles
  • B. supplementary angles
  • C. conjugate anglesCorrect
  • D. vertically opposite angles

Explanation

Angles x and y together make a full turn (360°), so they are conjugate (reflex) angles.

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