Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.

An angle is the space between two lines that start at the same point. Angles are measured in degrees (°). They can measure between 0° and 360°. Different types of angles include acute, obtuse, reflex ...

August 3, 2015 Add as a preferred source on Google Add as a preferred source on Google Picture frames and boxes require joining two boards to create a right angle. The cleanest way to do that is ...