PITTSBURGH (KDKA) -- Unless you're an architect or an engineer, it's probably been years since you last used a protractor in geometry class. But, now the semi-circular tool is showing up in some ...

You can also measure the corner angle for joint C directly with your 360-degree protractor (Fig. 15). When you have a sloped ceiling where crown piece No. 3 runs into a vertical wall (Fig.

Which digital protractor is the best? Protractors, both manual and digital, are used to measure various angles. You might find yourself needing one for a DIY home project or if you’re building ...

If you place the protractor horizontally and put it in ... You can also use it to measure vertical angles if you hold it vertically and use a bob.

In this vein, you may find a digital protractor preferable to the classic printed type. [Nirav Jadav]’s project is a simple one but serves as a good learning experience for those getting to ...

THERE are several features of this new protractor that make it most acceptable. Made of ivorine encasing a metal reinforcement, it is strong and rigid and the scales and other markings stand out ...