Final answer:
To calculate and label the remaining sides of ABDC using trigonometric ratios for 30° and 60°, we can refer to the given information.
Step-by-step explanation:
To calculate and label the remaining sides of ABDC using trigonometric ratios for 30° and 60°, we can refer to the given information. From the options provided, we can see that the correct trigonometric ratios for 30° are: sin 30º = 1/2, cos 30º = √(3)/2, tan 30º = 1/√(3). And the correct trigonometric ratios for 60° are: sin 60º = √(3)/2, cos 60º = 1/2, tan 60º = √(3).