Mathematics · Trigonometry
If cos(A + B) = 0 and sin(A - B) = 0, then what are the values of angle A and angle B? (where 0° < A, B ≤ 90°)
- 115°, 75°
- 260°, 30°
- 345°, 45°✓
- 420°, 70°
Correct answer
45°, 45°
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