Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Q: OAP etc. MUST be right triangles because their angles are defined by the length of the sides of the triangles.
The ultimate rise of r is into the z-axis. There would still be a 90° relationship, but the projection on the y-axis would be zero, so no triangle would be formed.
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