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1 of 8
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Practice
Choose a trigonometric ratio
DIFFICULTY
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Side-pair diagram 1
Side-pair diagram 2
Side-pair diagram 3
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Question 1 of 8
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Triangle EFD. Right angle at D; marked acute angle theta at E. EF = 45 cm, FD = x cm. Not to scale.
45 cm
x cm
E
F
D
θ
Triangle EFD. Not to scale
1 mark
Which ratio links the labelled sides?
Tangent
Sine
Cosine
CHECK
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