ECZ 2022 · O-Level Paper 1 — Trigonometry

In the diagram, FGH is a straight line, FG = 8cm, EG = 10cm and angle EFG = 90°. Find the value of sin EGH.

Verified working — step 1

In right triangle EFG:

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.

Have a different question?

Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.