Step 1: Draw a Right Angle. Begin by drawing a right angle. This establishes the basic structure of your right triangle. Step ...

Once similarity is established, the real fun begins: using proportions to find unknown lengths. The principle is simple: ...

Trigonometry can be used to find the length of a side in a triangle. Trigonometry close trigonometryThe study of sides and angles in triangles. can be used to find a missing side in a right-angled ...

Keep the construction lines when you draw them as they are evidence that you have constructed the triangle correctly.