In this lesson, we will apply trigonometry to multi-step problems by finding missing sides and missing angles
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To find x, which other side will you need to find first
a
Correct answer: b
b
c
Q2.
2.Work out the length of the side marked x to 2 d.p.
Correct answer: 16.28 cm
16.28 cm
6.88 cm
8.51 cm
Others
Q3.
A ladder that is 5 metres long is placed against a wall. The angle of elevation is 50°. How high up the wall does the ladder reach? Give your answer to 2 d.p.