Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Use trigonometric identities to find the exact value. sin 20° cos 100° + cos 20° sin 100°: - ; ; ; -
Right answer summary:
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Use trigonometric identities to find the exact value. sin 20° cos 100° + cos 20° sin 100°: - ; ; ; -
Right answer summary:
Question state: todo