Use a calculator or the trigonometry table on page311 to find the area of each figure to the nearest tenth.
The area of given figure is approximately square unit.
Trigonometric Ratios are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled triangle.
Use trigonometric Ratios
Area of triangle can be found using the formula
Therefore, the area of given figure is Square unit.
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