You can get this 3D Multi-Angle Ruler from Amazon for $13.99, and it will stay by your side for years to come. LINE10 Tools 2 In 1 Step Depth Gauge.

Looking to upgrade your DIY game? In this episode, we explore some of the coolest tools and workshop gadgets you can find on ...

The developer, Smart Tool Factory (Google Play link), also has an angle meter, a ruler app, a laser level, and other apps in case you need something else. Hover. Price: Free.

Use a ruler to draw a line from the end of the line through the dot and label the angle 40°. TIP: you won't know the exact length of this new side yet so draw it a bit longer than you think you ...