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10 questions from this quiz
Finding width of rivers
Right-angled triangle with labels
sinθ=oh\sin \theta = \frac{o}{h}sinθ=ho
tanθ=oa\tan \theta = \frac{o}{a}tanθ=ao
Inverse trigonometric functions
Sine (opposite and hypotenuse)
1.451.451.45 m
Cosine (adjacent and hypotenuse)
Height is less than rope length
In words with correct units
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