Mathematics 10 — Exercise Review · Q8

Full question

A gate is semicircular. Find its angle subtended by the diameter at the peak.

Step-by-step solution

  1. Every angle in a semicircle is 90°.

  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