ECZ 2012 · O-Level Paper 1 — Circle Theorems
In the diagram, PQR is parallel to TS, QUT is a straight line, angle QRU = 30°, angle TSU = 20° and angle SUT = 97°. Calculate angle PQT.
- A. 97°
- B. 30°
- C. 117°
- D. 63°
Verified working — step 1
Complete triangle UTS first, then let the parallel lines carry its angle at T across to Q.The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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