Here is a circle where
H represents the circle's center.
Identify a segment that is a radius.
Explain your thinking in the show work area.

Here is a circle where
H represents the circle's center.
Identify a segment that is a diameter.
Explain your thinking in the show work area.

Here is a circle where
H represents the circle's center.
Identify a segment that is neither a radius nor a diameter.
Explain your thinking in the show work area.

Riya measured two diameters for this circle. Measuring one way, she got
3.5
cm. Measuring the other way, she got
3.6
cm. What is a reason these measurements might be different?

Look back at the your graph in question 6.
Is the relationship between x and y in your graph proportional?
Explain your thinking in the work area.