It's not always easy to measure precise distances on the fly with a tape measure. If you want a quick method, Instructables user bfk suggests punching out holes with a hole punch so you can quickly ...
A wide open space (It could be your backyard or a park.) Two Hula-Hoops (Alternatively, you could use two flat rocks or bricks that you can sit on.) A yardstick or meterstick (Use one that has clear ...
Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.