What is the correct expression for tan 20° in this triangle?
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Calculate the length of AD (to the nearest metre)
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If tan θ = 85, what is the value of θ, correct to the nearest minute?
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In the triangle drawn, the value of y is given by:
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Danni is flying a kite that is attached to a string of length 80 metres. The string makes an angle of 55° with the horizontal.How high, to the nearest metre, is the kite above Danni’s hand?
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Which equation should be used to obtain the value of x in this triangle?
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Which formula should be used to calculate the distance between Toby and Frankie?
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What is the area of this triangle, to the nearest square metre?