Long description: Trig6Fig4
Alt text: A diagram of a right-angled triangle labeled ABD, showing various angle and side measurements.
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- The image displays a right-angled triangle with vertices labeled A, B, and D, where the angle at B is a right angle.
- The angle at A is labeled as 60 degrees.
- The angle at D is labeled as 30 degrees.
- The length of the side opposite angle D, labeled AC, is given as \(x/2\).
- The length of the side opposite angle A (side BD) is labeled \(x\).
- The horizontal distance labeled \(\frac{x}{2}\) spans from vertex A to the perpendicular line segment dropped from vertex B to the base AD.
- The horizontal distance labeled \(x\) spans from vertex A to vertex D.