Answer:
The Chi and Zhang were units of length equivalent to approximately 25 centimeters (9.8 inches) and 3 meters (9.8 feet) respectively.
Step-by-step explanation: 300 centimeters if you need metric measurements.
Steps to finding the line in the diagram with the format 'ax + by = c
1. Find the slope
- To find the slope, we need any two points on the line --> (0,4) and (3,0)

2. Set up, with any one point on the line and the slope, in point-slope form

<u>Answer</u>: 
Hope that helps!
Answer:
The most direct use of a compass in any geometric constructions are to draw arcs of a given size.
Step-by-step explanation: