3. Trigonometry
Interactive practice questions
Consider the triangle below, taken from a field diagram.
Note that all measurements are in metres.
a
Find the side length $x$x correct to two decimal places.
b
Hence, find the perimeter of the triangle correct to two decimal places.
Easy
4min
Consider the following diagram of a field. We refer to the lengths $AB$AB and $BC$BC as $x$x and $y$y respectively.
Note that all measurements are in metres.
Easy
6min
Consider the field diagram below.
Note that all measurements are in metres.
Easy
5min
Consider the following diagram
Note that all measurements are in metres.
Easy
3min
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