Mathematics 10 — Exercise 9.2 · Q3 (ii), y

Full question

PQ is a diameter. Find y=PRQ.

OPQR∠QPR=38°x=PQR; y=PRQDiagram not to scale

Step-by-step solution

  1. An angle in a semicircle is a right angle.

  2. Substitute the given numbers into the formula.

    90

  3. The required result is shown below. Unit: °

    90

Answer

The final answer is shown below.

90