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a trigonometric rule that states that the area of any triangle is half the product of two sides, multiplied by the sine of the angle opposite the third side.
be opposite to, and be defined by the opposite ends of the line or arc that is subtending. For...
is a trigonometric rule used to calculate the length of a side or the size of an angle in a non...
in any right-angled triangle, the square on the hypotenuse equals the sum of the squares on the...
a function that describes a relationship between two variables, at least one of which has an...