EDUCATIONAL PSYCHOLOGY

Chapter 12 page 285

4.

a. Does the line start at the center of the circle? YES NO

b. Does the line end right at the edge of the circle? YES NO

c. Is the line a radius? YES NO

Answers:

a. NO. It does not start at the center. It starts at the edge of the circle.

b. YES. It ends at the edge of the circle.

c. NO. Because the line does not start at the center, the line is a not radius.

5.

a. Does the line start at the center of the circle? YES NO

b. Does the line end right at the edge of the circle? YES NO

c. Is the line a radius? YES NO

Answers:

a. YES. It starts at the center.

b. YES. It ends at the edge of the circle.

c. YES. Because the line starts at the center and ends at the edge, the line is a radius.

6.

a. Does the line start at the center of the circle? YES NO

b. Does the line end right at the edge of the circle? YES NO

c. Is the line a radius? YES NO

Answers:

a. YES. It starts at the center.

b. NO. It stops before it gets to the edge of the circle.

c. NO. Because the line does not end at the edge of the circle, the line is a not radius.