True or false: circles and sectors

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   A sector is enclosed by two radii and the arc between them.

2. Statement is true

   No

   Statement

   A segment is enclosed by two radii.

3. Statement is true

   Yes

   Statement

   The angle of the major sector is 360 degrees minus the angle of the minor sector.

4. Statement is true

   No

   Statement

   Written without qualification, sector normally means the major sector.

Instructions

Decide whether each statement about circle regions is true or false.

Explanation