Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Find a solution for the equation. Assume that all angles are acute angles. sin(2β + 15°) = cos(3β - 25°): 19.5°; 21°; 22°; 20°
Right answer summary: 20°
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Find a solution for the equation. Assume that all angles are acute angles. sin(2β + 15°) = cos(3β - 25°): 19.5°; 21°; 22°; 20°
Right answer summary: 20°
Question state: todo