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11 cards from this deck
Angle formed from horizontal looking upward to object
Angle formed from horizontal looking downward to object
sin\sinsin, cos\coscos, tan\tantan
tanθ=oppositeadjacent\tan \theta = \frac{\text{opposite}}{\text{adjacent}}tanθ=adjacentopposite
Horizontal line
Correct mode (degrees or radians)
50×tan30∘=28.8550 \times \tan 30^\circ = 28.8550×tan30∘=28.85 m
40÷tan45∘=4040 \div \tan 45^\circ = 4040÷tan45∘=40 m
Draw accurately to visualize the problem
Angle of elevation
Angle of depression
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