30 / 68 Marks Here are sketches of four triangles.
In each triangle
the longest side is exactly 1 cm
1 cm
the other length is given to 2 decimal places.
0.82 cm
1 cm
55°
55°
Work out the value
0.51 cm
4 cm
of x.
1
A
Give your answer
to 1 decimal place.
55
X=
Х
1 cm
1 cm
0.85 cm
55°
55°
0.57 cm
Trigonometry
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