Question:
Goal: To make sure all the corners of a wooden board are at a 90 degree angle, you can

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use an angle to measure them

Question:
Goal: Make small rope.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Twist bandanna and tie knot at both ends.

Question:
Goal: tray

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
holds soup