IDNLearn.com makes it easy to find precise answers to your specific questions. Ask anything and receive comprehensive, well-informed responses from our dedicated team of experts.

3. You are helping build a community playground. Your group is building the frame
for a rectangular sandbox. The sides are already cut for you but you do not have
any tools to make sure the corners are 90 degrees. Explain how you can use 2 ropes
to make sure the frame is a rectangle.