# Semicircle

The semicircle with center S and the diameter AB is constructed equilateral triangle SBC.

What is the magnitude of the angle ∠SAC?

What is the magnitude of the angle ∠SAC?

### Correct answer:

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Calculation of an equilateral triangle.

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See also our trigonometric triangle calculator.

See also our right triangle calculator.

See also our trigonometric triangle calculator.

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