\(y\), when another side and an angle Ɵ is given in a right-angled triangle. 11 m should be labelled as adjacent (\(a\)) and \(x\) should be labelled as hypotenuse (\(h\)). The only trigonometric ...

What it means is that in a right triangle (where one angle equals 90°), the sum of the squares of two sides equals the square of the hypotenuse (the longest side).

Trigonometry is a branch of mathematics that lays out how the sides, lengths and angles in a triangle are related, and as ...