The angle \( 70^{\circ} \) is shown on the unit circle together with its coordinates.

State another angle that has the same sin value but a different \( \cos \) value.

Answer

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Answer

2. Calculate the angle: \( 180^\circ - 70^\circ = 110^\circ\)

Steps

Step 1 ：1. \( 70^\circ \) is in Quadrant I, so consider the Quadrant II angle with the same sin value: \( 180^\circ - 70^\circ\)

Step 2 ：2. Calculate the angle: \( 180^\circ - 70^\circ = 110^\circ\)