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Use trigonometric ratios (sin, cos, tan) for 30° and 60° to calculate and label the remaining sides of ABDC.

A. sin 30º = 1/2, cos 30º = √(3)/2, tan 30º = 1/√(3)
B. sin 60º = √(3)/2, cos 60º = 1/2, tan 60º = √(3)
C. sin 30º = 1/2, cos 30º = √(2)/2, tan 30º = √(3)/3
D. sin 60º = √(2)/2, cos 60º = 1/2, tan 60º = 1/√(3)

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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).

User Stephen Curran
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